How does cardboard get its workout in?
Boxing.
Have you seen the sweater my grandma made me?
Why do track athletes never give up on anything?
Why couldn't the NASA scientist get a room reservation on the moon?
What car doesn't seem to go anywhere?
Why did the mother duck make such a great schoolteacher?
What do you call a short cow?
Why don't they have dime stores anymore?
What was Jackie Kennedy's response to everything?
What do you call it when a rose runs a race in spring?
Knock knock. Who's there? Spell. Spell who?