When it comes to 10 more pairs of look‑alike critters, what distinguishes a genuine specialist in any discipline is the knack for noticing the minute distinctions that set seemingly alike items apart. Whether you’re a physician hunting down a rare diagnosis or a covert operative sifting through forged documents at a federal agency, those tiny clues often hold the key to accurate identification.

10 More Pairs: Spotting the Subtle Differences

10 Octopus/Squid

To the casual observer, an octopus and a squid can look virtually identical. Luckily, several straightforward clues exist that let you tell them apart. Let’s begin with the most surprising fact: an octopus lacks true tentacles.

Tentacles are defined by having hooks or suckers only at their ends. When a limb is covered entirely with suckers, it’s called an arm. Both octopuses and squids sport eight arms, yet squids possess an additional pair of tentacles that extend farther and sit higher than the arms.

If counting limbs isn’t your thing, no problem. A far more noticeable distinction lies in head shape: octopuses feature a round, bulbous cranium, whereas squids display a triangular head crowned with a fin on each flank. Additionally, squids often gather in schools, grow bigger, and enjoy longer lifespans compared to their octopus cousins.

9 Ape/Monkey

Most people meet apes and monkeys only at zoos, where a convenient sign labels each creature. While pinpointing the exact species isn’t required, distinguishing whether the animal is an ape or a monkey should be straightforward.

Monkeys boast hundreds of species, whereas apes number roughly two dozen. Memorizing the ape species can aid identification, but size offers a quick clue—apes are generally far larger than monkeys.

The most reliable giveaway, however, is the presence of a tail. Old World monkeys (Africa and Asia) typically sport short tails, whereas New World monkeys (South and Central America) have long ones. Apes lack tails entirely, which translates into most monkeys living arboreally, while apes are predominantly terrestrial.

8 Rabbit/Hare

Since both creatures often appear as tiny brown streaks darting across fields, teasing apart hares from rabbits can be tricky. Yet once you get a closer look, the distinction becomes clearer. Hares tend to be larger, swifter, and more robust than rabbits, most noticeably through their oversized ears and hefty feet.

Habitat offers another clue. Hares remain wild, so any domesticated specimen you encounter is a rabbit (or should be). In nature, rabbits engage in burrowing battles, nesting underground because their newborns are helpless. Conversely, hares seldom fight and dwell above ground, with their offspring gaining independence shortly after birth.

Lastly, fur coloration varies seasonally. During warm periods, hares sport predominantly brown coats with hints of black, which they swap for a white winter pelage. Wild rabbits, however, wear brown fur in summer and turn gray when the cold sets in.

7 Possum/Opossum

As the saying goes, “When did they start calling it opossum? Back in my day we just said possum. ‘Opossum’ sounds like an Irish name.” In reality, the opossum is native to North America, while true possums hail from Australia, New Zealand, China, and several other regions.

What sets them apart? Both belong to the marsupial family, yet the opossum is the sole North American marsupial. Opossums display gray pelage, a white facial mask, and black ears and paws. Possums, by contrast, come in gray, black, brown, or golden shades and feature noticeably larger ears.

The simplest distinction, however, lies in cuteness. Possums resemble chinchillas, boasting stout bodies and petite heads. Conversely, opossums possess hairless, rat‑like tails and elongated snouts bristling with sharp teeth, ready to intimidate any intruder.

6 Bee/Wasp

When faced with bees versus wasps, most folks think about fleeing rather than identification. Both fall under the Apocrita suborder, characterized by a slender waist. Yet bees usually appear rounder, while wasps exhibit a more elongated, cylindrical form.

Bees are generally far less belligerent than wasps for two key reasons. Firstly, bees are herbivorous and rarely attack unless defending their nest. More crucially, a bee’s stinger is barbed; once deployed it remains lodged, often killing the bee.

Conversely, wasps are predatory, preying on other insects, and wield a smooth stinger that can be retracted without injury. While they too avoid unprovoked aggression, they pose a greater threat overall. Moreover, bees, being pollinators, sport a fuzzy covering on their bodies and legs, whereas wasps are sleek and virtually hairless.

5 Butterfly/Moth

Butterflies and moths share many striking resemblances, particularly regarding their life cycles. Moths begin as caterpillars, then spin silk‑lined cocoons, emerging as adult moths after roughly three weeks.

In contrast, butterflies also start as caterpillars but forego cocoons, instead forming chrysalises—tough, smooth chambers lacking silk. They too emerge as adults within a similar three‑week span.

Bright coloration often signals a butterfly, yet this isn’t foolproof; some moths flaunt vivid hues while certain butterflies appear muted. A more dependable cue is activity pattern: moths tend to be nocturnal, whereas butterflies are active by day.

The most reliable identifier, however, lies in wing posture at rest. Butterflies hold their wings upright over their backs, while moths fold their wings flat, wrapping them around the body.

4 Shrimp/Prawn

When you spot a shrimp or a prawn, chances are you’re gearing up to eat it. In that scenario, the menu likely already tells you which you’re about to devour. Yet placing a prawn beside a shrimp makes distinguishing them considerably tougher.

Both belong to the Decapoda order of crustaceans, sporting ten legs and a hard exoskeleton. Prawns generally outsize shrimp and possess a straighter body. Their segments overlap sequentially from head to tail, resembling roof tiles.

Because of their curvature, a shrimp’s second segment overlaps both the first and third, serving as a clear shrimp marker. Additionally, prawns feature claws on the first three leg pairs, whereas shrimp bear claws only on the initial two pairs.

3 Bison/Buffalo

Many folks find it challenging to separate bison from buffalo, yet the distinction is fairly simple. Geography provides the first clue. Early American pioneers dubbed the bison “buffalo” because of its resemblance to the African buffalo. However, true buffalo reside only in Africa and Asia, while bison inhabit Europe and North America.

Physically, telling them apart is akin to differentiating a cow from a bull. Bison boast massive heads and shoulders that appear oversized relative to their frames, whereas buffalo sport large, moustache‑shaped horns; bison’s horns are comparatively modest and don’t protrude far.

Climate also influences their coats: bison grow a thick, beard‑like hair that they shed during summer months, while buffalo possess a shorter, finer coat appropriate for the warmer African and Asian environments.

2 Caterpillar/Centipede

While they scuttle through soil, caterpillars, centipedes, and millipedes can appear indistinguishable. Yet a closer inspection quickly reveals clear differences.

Despite patterned appearances suggesting segmentation, caterpillars possess elongated, unbroken bodies akin to worms. Numerous caterpillars are also cloaked in fine hairs, unlike the hairless centipedes and millipedes. While this hints at a caterpillar, the definitive identifier lies in the leg arrangement.

Caterpillars feature both prolegs and true legs. The prolegs vanish during metamorphosis into a butterfly, whereas the true legs persist. These genuine legs consist of three pairs situated near the head, tightly clustered and ending in hooked claws.

Contrary to their names, centipedes don’t sport 100 legs, nor do millipedes boast 1,000. Typically, centipedes bear around 50 legs, while millipedes can reach up to 400. Rather than counting, observe the body segments: centipedes display a single leg per segment, whereas millipedes show two legs per segment.

1 Black Panthers

Most big cats inhabit distinct regions: cougars and jaguars reside in the Americas, lions dominate Africa, while cheetahs and leopards span Africa and Asia. Black panthers, however, are unique because they appear wherever a big‑cat species exists, since a true “black panther” doesn’t actually exist.

What we label a black panther is simply another big‑cat variant. Its exact species varies by location, yet the reason for its dark hue is consistent. You may know albinism, a condition that renders individuals pale due to insufficient melanin, the pigment responsible for hair and skin color.

Melanism is the reverse condition: excess melanin darkens the animal’s coat. In big cats, this masks their characteristic spots or stripes, giving the impression of an entirely black feline. Yet a close inspection of the fur still reveals the underlying pattern.

You can catch the musings of the often‑confused Simon on Twitter.

When a performer becomes inseparable from the character they portray, the line between fiction and reality can blur in the most unexpected ways. In this roundup of 10 weird ways that real people were taken for their on‑screen personas, we dive into the odd, the unsettling, and the downright astonishing incidents that prove fame can be a double‑edged sword.

10 Weird Ways Fans Mistook Actors for Their Roles

10 Drake Hogestyn Was Assaulted For Being A Demon

Soap operas are famous for pushing narrative boundaries, delivering storylines that stretch believability to its limit. That same heightened drama can seep into the lives of the actors who inhabit those worlds.

Drake Hogestyn has inhabited the role of John Black on Days of Our Lives for more than two decades, navigating plot twists that involve everything from double‑crossing relatives to robotic resurrections. One particularly outlandish arc saw John Black possessed by a demon before meeting his demise.

When the character’s death aired, a devoted viewer named Carl Raymond Cheney took matters into his own hands. Believing the on‑screen demon needed exorcising, Cheney broke into Hogestyn’s Malibu home mid‑day, shouting, “Where is he? I will cast him out!” brandishing a Bible as his weapon of choice.

Assuming the fictional John Black was truly gone, Cheney launched a frantic assault on everyone in the house, even attempting to push Hogestyn’s wife down the stairs. Hogestyn, with his son’s help, subdued the intruder, tied him up, and waited for police to arrive. The incident ended with Cheney’s arrest, highlighting how a fictional storyline can inspire real‑world violence.

9 Richard Belzer Is Always Stopping Crime

Richard Belzer spent more years embodying Detective John Munch than most actors spend on any single role. Beginning on Homicide: Life on the Street, Munch later appeared on a host of other series, including The Wire, The X‑Files, Law & Order, and even Sesame Street. No other fictional character has crossed the threshold of ten different television shows.

In 1996, a petty thief sprinted across the set of Homicide after pilfering roughly $100 worth of camera film from a nearby Rite‑Aid. While evading a security guard, the thief inadvertently barged into a scene being filmed.

Two men, guns drawn, stood in the frame—unbeknownst to the thief, they were Richard Belzer and co‑star Clark Johnson, deep in character. The would‑be crook surrendered, and the two actors held onto him until the actual security guard arrived, effectively turning a scripted police chase into a genuine arrest.

8 Steven Seagal Helped Take Down The Mafia

Steven Seagal isn’t typically celebrated for his selectivity when it comes to film projects, but in 2000 he found himself in a precarious arrangement. Former business associate Julius Nasso offered Seagal a contract that would see the action star fronting movies financed by the Mafia.

Under the agreement, each film required Seagal to hand over $150,000, which would then be funneled into future mob‑backed productions. The Gambino family, impressed by Seagal’s on‑screen toughness in titles like Under Siege, believed he could withstand intimidation.

Yet the mob’s attempts to bully Seagal backfired. Their repeated mockery of his fear only strengthened his resolve. Ultimately, Seagal turned informant, testifying before a federal grand jury during Peter Gotti’s racketeering trial. Wiretapped conversations also revealed Nasso’s role in the extortion scheme, exposing the whole operation.

7 Redd Foxx’s Last Laugh

Redd Foxx built a career on turning everyday mishaps into comedic gold. After pioneering the comedy‑record format, he captured national attention with the sitcom Sanford and Son, where his character Fred Sanford constantly schemed against his long‑suffering son, Lamont.

Fred’s trademark move—clutching his chest and declaring, “It’s the big one! I’m coming, Elizabeth!”—became a running gag. Yet the joke took a dark turn when Foxx himself suffered a genuine heart attack during a rehearsal for his later series, The Royal Family. The show, initially titled Chest Pains, was a nod to his classic bit.

During a live interview with Entertainment Tonight, Foxx suddenly seized his chest, mimicking his on‑screen routine. Believing it to be another performance, the crew delayed assistance. By the time help arrived, the heart attack had proven fatal, and Foxx passed away that night at age 68.

6 Sherlock Holmes Has Nothing On His Author

George Edalji found himself accused of a string of brutal livestock murders, prompting him to seek the aid of the legendary detective—Sherlock Holmes. Of course, Holmes existed only on the page, so Edalji turned to the man behind the detective: Sir Arthur Conan Doyle.

Doyle, accustomed to receiving letters from fans hoping his fictional sleuth could solve real crimes, took Edalji’s case seriously. Upon meeting the accused, Doyle observed that Edalji was squinting at a newspaper held a mere 2.5 cm from his eyes, deducing the man was severely short‑sighted—hardly the profile of a stealthy animal‑killer.

More importantly, the murders continued while Edalji was incarcerated. Doyle’s investigation uncovered the true culprit, leading to Edalji’s full pardon. The episode demonstrated that even without a magnifying glass, the creator of Holmes could out‑detect the fictional detective himself.

5 Myra Davis And The Psycho Killer

Alfred Hitchcock’s iconic shower scene in Psycho has haunted audiences for decades, but the real‑life tragedy behind the set is even more chilling. While Janet Leigh famously portrayed Marion Crane, two stand‑ins were also employed: Myra Davis for lighting adjustments and Marli Renfro as the body in the infamous bathtub.

Fast forward to 1988: Myra Davis, long retired and living alone, hired a handyman named Kenneth Dean Hunt. Hunt’s background included stints in mental institutions and juvenile detention centers, hinting at a volatile temperament.

Obsessed with the infamous shower murder, Hunt allegedly reenacted the scene, raping and then strangling Davis with her own underwear. She was 71 when she died. Hunt evaded justice for years, only to be linked to another murder a decade later, illustrating how a cinematic nightmare can spill into reality.

4 Allen Funt Turned A Hostage Crisis Into A Joke

Allen Funt earned his reputation by pulling pranks on unsuspecting strangers through the groundbreaking TV series Candid Camera. The show’s signature catchphrase, “Smile, you’re on Candid Camera,” reassured participants that any odd moment was merely a gag.

In 1969, a radical group hijacked a passenger plane, forcing the pilot at knifepoint to divert the aircraft to Cuba. While the cockpit crew panicked, the cabin passengers celebrated, believing they were part of a live television stunt.

Funt, seated in first class, found himself in the midst of the chaos. A fellow passenger tried to calm the crowd, insisting the ordeal was “Hollywood magic.” The stewardess, convinced it was a prank, began pouring champagne. Even the hijackers, baffled, peered through the door as Funt shouted that the situation was genuine, only to be ignored.

The plane eventually landed in Havana, and the hostages disembarked in a somber mood. One disgruntled passenger turned to Funt and quipped, “Smile, my ass,” a bitter reminder that not every crisis is a camera‑ready gag.

3 Superman Saved The Day From Pinochet

By 1987, Chile’s dictator Augusto Pinochet had earned a reputation as a real‑life supervillain, responsible for thousands of killings, tens of thousands of imprisonments, and countless disappearances. When Pinochet threatened to execute 77 prominent Chilean actors who refused to leave the country, the artistic community faced a dire ultimatum.

Novelist Ariel Dorfman, desperate for a high‑profile advocate, reached out beyond literary circles and contacted Christopher Reeve, the man who personified Superman on the silver screen. Unfamiliar with each other, Reeve answered the call, recognizing that his public persona could shine a spotlight on the crisis.

Reeve flew to South America, joining Dorfman in organizing a massive rally. The presence of the real‑life “Man of Steel” drew international media attention, prompting Chilean newspapers to publish cartoons depicting Pinochet being bested by Superman.

Under the mounting pressure, Pinochet relented, sparing the threatened actors. Reeve’s involvement earned him numerous humanitarian accolades, and his motto—truth, justice, and the Chilean way—proved that even fictional heroes can inspire real‑world change.

2 Harpo Marx Was Too Funny To Be A Spy

In 1933, Harpo Marx set his sights on becoming the first American entertainer to tour the Soviet Union. The U.S. government, seeing an opportunity, recruited him for a covert mission: smuggle secret messages taped to his leg, a task that coincidentally mirrored his role as a spy in the comedy Duck Soup.

Harpo traveled with a small group of Americans for safety. One companion unintentionally exchanged U.S. dollars for rubles—a crime that could have earned a death sentence in Soviet territory.

When Soviet officers stopped the party at the Poland‑USSR border, they searched Harpo’s belongings, uncovering an eclectic assortment: steel kitchen knives, revolvers, a dozen wigs, costume pieces, makeup kits, and his iconic harp. Though initially suspecting espionage, the officers were persuaded that these items were merely props from his vaudeville act, allowing Harpo to perform for Soviet Foreign Minister Maxim Litvinov without incident.

On his return journey, Harpo’s train was inspected again near the border. This time, a secret packet of letters was securely strapped to his calf. The Soviet commander, rather than executing him, hosted a celebratory feast in honor of Harpo’s successful performances. Harpo, ever the stoic performer, kept his mouth shut, enduring a week‑long panic while never removing the packet from his leg.

1 The Disgraced Psychic Who Tried To Stop The Lincoln Assassination

Tragedy haunted the Lincoln family. In 1862, young Willie Lincoln succumbed to typhoid fever at age 11, leaving both Mary Todd and Abraham Lincoln devastated. While the President spiraled into a deep depression, Mary turned to spiritualism, hoping to commune with her lost son.

Mary Todd organized several séances in the White House, enlisting the services of a charismatic spiritualist named Lord Charles Colchester. Colchester claimed abilities ranging from reading sealed envelopes to communicating with the dead and foretelling the future.

President Lincoln, skeptical of such theatrics, tasked journalist Noah Brooks with exposing Colchester as a fraud. During a séance, Colchester purportedly summoned a ghost to play instruments on a table. In the dimness, noises emerged, prompting Brooks to light a match, revealing Colchester clutching a drum—a clear trick.

Fearing exposure, Colchester attempted to blackmail the First Lady, but his reputation as a charlatan led the Lincolns to sever ties. Unbeknownst to them, Colchester’s final prediction came from a source far more sinister: John Wilkes Booth, the future assassin.

Booth, after the death of his sister‑in‑law in 1863, befriended Colchester over drinks. Their conversations allegedly included Booth’s murderous intentions. Days before the fatal night at Ford’s Theatre, Colchester confided the looming threat to Lincoln, who dismissed it as another hoax.

History would later reveal that the disgraced psychic’s warning was genuine, but it fell on deaf ears. The tragedy underscores how a duplicitous figure, once dismissed as a liar, almost altered the course of American history.