How about 'I'm not running away, I'm just doing a really fast walk!' It makes you laugh because it's the chicken trying to save face while clearly being scared.
How about 'I'm not just any worm, I'm a dancing worm!' It's funny because it gives the earthworm a fun and unique personality trait that's unexpected.
Well, one funny quote could be: 'I'm not just a mouse, I'm a mouse with attitude!'
Donald Duck has a classic quote like 'Oh boy, oh boy, oh boy!' which shows his excitement and is quite amusing. Also, Winnie the Pooh says 'Oh, bother!' when something goes wrong, which is both funny and endearing.
Well, one could be 'I'm an anteater with a sense of humor, watch out!'
Well, there's this one from Mickey and Minnie: 'You're my favorite adventure!' It's simple but cute and funny.
One funny quote could be: 'I'm not just a cow, I'm a comedy cow!'
How about this: 'Turtles have shells for a reason - to hide our hilarious secrets!' It implies that turtles have a hidden sense of humor.
There's one from 'The Simpsons' - 'Eat my shorts!' It's become really popular and makes people laugh.
Here's one: 'Why is this luge going slower than my grandma's walk?' It brings a chuckle because of the unexpected comparison.
One funny quote is 'I'm ready! I'm ready! I'm ready!' It always makes me laugh.