Youknow Bird was a pink bird with an orange beak and large plumes on her head who first appeared in a The Muppet Show: Sex and Violence sketch. She was performed by Fran Brill. In the sketch, she only said "You know". Richard Hunt performed the bird in The Muppet Show episode 218, commenting on Jaye P. Morgan's bird costume in the number "Tweedle Dee".
- The Muppet Show: Sex and Violence
- The Muppet Show
- The Muppet Movie
- Wow, You're a Cartoonist!
- Muppets Tonight
- Mopatop's Shop
- The Wubbulous World of Dr. Seuss
- Episode 210: The Cat in the Hat's Indoor Picnic (as a Snark)