If you thought you knew everything about Sesame Street’s most cantankerous resident, think again. Here are 10 wacky facts that peel back the trash‑can lid on Oscar the Grouch’s hidden quirks, from bizarre color shifts to a secret romance that even the Wicked Witch of the West would envy. Buckle up, because this grouchy guru is about to get a whole lot more interesting.
10 wacky facts Unveiled: Oscar The Grouch Edition
10 Always Green?

Jim Henson originally imagined Oscar as a purple creature, but when the first season aired in 1969 he actually showed up in a bright orange hue. It wasn’t until the following year that the character settled into the iconic green shade that fans recognize today.
To explain this sudden makeover, Oscar once recounted a vacation to the eerie Swamp Mushy Muddy, where a night of damp, mold‑covered exposure supposedly turned his orange coat into the familiar green. The tale, delivered in a tongue‑in‑cheek interview, offers a delightfully absurd reason for the color change.
9 The Political Commentators

In April 2019 Oscar dropped by Stephen Colbert’s late‑night show for a surprise duet that mixed trash talk with political satire. Colbert coaxed the grouch into an optimistic confession that things will get better, a moment that blended humor with a glimmer of hope.
Earlier, at the 2012 Daytime Emmy Awards, Oscar teamed up with Anderson Cooper to co‑host the ceremony. Cooper’s lively banter with Oscar culminated in a comedic song about Oscar’s disdain for daytime TV—only for Cooper to remind him that the show actually airs during the day, leaving Oscar even more disgruntled.
8 The Pets

Oscar’s pet menagerie is as eclectic as his personality, with Slimey the Worm taking top billing. Slimey earned a place in grouch history by becoming the first worm to set foot on the Moon and by rescuing Oscar from a locked‑inside‑the‑can scenario by slipping a key through the lid.
The love for Slimey even spilled over to Sesame Place, where a plush version of the worm was released in 2017, delighting fans of all ages.
Beyond Slimey, Oscar’s household has hosted everything from ants and elephants to goats, skunks, donkeys, pigs, and even a hippo‑rhino duo, proving his trash‑can is a sanctuary for the most unlikely companions.
7 Transportation

While most viewers picture Oscar as a stationary figure perched in his trash can, the character has engineered several inventive ways to get around. He drilled two holes in his can, allowing his legs—performed by Hervé Villechaize—to poke through, turning the can into a mobile home on wheels.
Another trusty sidekick is Bruno the Trash Man, a mostly silent chauffeur who hauls Oscar’s can wherever the grouch wishes to go, adding a touch of old‑school sanitation flair to his travels.
Oscar’s mobility doesn’t stop there. In “The Adventures of Elmo in Grouchland,” his can contains a portal that whisks him straight to the mysterious land of Grouchland, showcasing a sci‑fi twist on his usually earthy existence.
Even more down‑to‑earth, a classic Sesame Street episode revealed Oscar digging a secret tunnel linking his trash can to Mr. Hooper’s store can, proving that when the grouch wants somewhere, he’ll tunnel, portal‑hop, or hitch a ride—no obstacle too messy.
6 Family

Despite his grumpy façade, Oscar boasts a surprisingly extensive family. His mother, Mrs. Grouch, frequently checks in to ensure he remains as grouchy as ever, even resorting to washing his mouth out with vanilla ice cream whenever he dares to be polite.
Granny Grouch, the matriarch on the other side, showers Oscar with soggy, affectionate kisses—an act he loathes but endures as part of family duty.
Grandpa Grouch remains a bit of a mystery; his puppet was cobbled together from an old Oscar puppet for his debut, and later from a background grouch figure, leaving fans guessing about his lineage.
Oscar’s brother, Earnest, lives in Chicago and shares a brief, uneasy truce with their mutual friend Mr. Hooper’s brother. Their attempt at niceness quickly fizzles, leading to a classic sibling showdown.
Adding to the chaos, Oscar’s sister Bunny appears only once for a surprise Mother’s Day celebration, only to spark an argument that keeps her from regular visits.
Finally, Oscar’s niece Irvine—though her parentage stays hidden—appears in several episodes where Oscar acts as her babysitter. Maria often steps in while Oscar runs errands, and keeping Irvine calm involves a delicate balance of loud disputes and strategic snack placement.
5 Girlfriend

Believe it or not, Oscar has a romantic counterpart named Grundgetta, who doubles as his best friend. Like the grouch himself, she tends after a variety of critters, including Sylvia the worm, a rottendoodle named Itchy, and a mud‑soaked piglet that proudly claims the title of “Yucchiest Pet.”
The spelling of her name has been a point of contention over the years, oscillating between Grundgetta and Grungetta, but the affection remains unchanged.
Fans were thrilled when Applause released a plush rendition of Grundgetta in 1993, cementing her status as a beloved, if slightly unconventional, companion.
4 Signature Song
Oscar’s iconic anthem, “I Love Trash,” mentions a tattered sneaker his mother gifted him as an infant—a sentimental nod that may simply be a ploy to please Mrs. Grouch. The song, penned and composed by Jeff Moss especially for Oscar, showcases his pride in gathering an eclectic assortment of trash, including a particularly beloved newspaper‑wrapped fish.
3 Inspiration

The spark that ignited Oscar’s character stemmed from a surly waiter at Oscar’s Tavern in Manhattan. Jim Henson and Jon Stone found the waiter’s rudeness endlessly entertaining, prompting frequent visits just to hear his cantankerous banter.
Oscar’s distinctive voice, meanwhile, was modeled after a gritty, Bronx cab driver whom Caroll Spinney met one rainy morning. The driver’s gravelly tone and off‑center mouth delivery became the template for Oscar’s signature growl, a vocal choice that endured for decades.
2 Love

In a surprising twist, Oscar once fell head‑over‑heels for the Wicked Witch of the West. Rumor has it that her rejection left him heart‑broken, possibly contributing to his dramatic color shift from orange to green and solidifying his grouchy demeanor. Unfortunately, the episode detailing this forbidden romance was reportedly banned, leaving fans to wonder what could have been.
1 National Holiday

Oscar’s influence even birthed a dedicated celebration: National Grouch Day, observed every October 15th. On this day, self‑identified grouches everywhere are encouraged to indulge in their grumpiest tendencies without judgment.
To honor the occasion, Big Bird and Oscar performed a duet on Stephen Colbert’s show back in 2013, a whimsical nod to the grouch’s cultural impact.
Whether you adore or despise him, Oscar the Grouch has left an indelible mark on generations, reminding us all that feeling a little cranky now and then is perfectly acceptable—and sometimes downright essential.

