An animal that grows down as it grows up !
You get to grow old together.
A root bear! (I came up with this joke a few minutes ago. I hope it's funny)
The past tense of "moo"!
Four feet tall, fold back teeth, flat head so you can rest your beer on it, and turns into a pizza at midnight.
Squirrels they're the best at getting nuts out of their shells.
Dachau
DUCK!" How do you get a kid up and running "GOOSE!"
You get a hand full of sheet. (Joke from my mom)