Why was the math book sad? Because it had too many problems.
Why did the mummy get kicked out of the movie theater? He was caught with his hands all over the place.
What do you call a fake cow that's an excellent listener? A moo-dictator.
Puns are like ravioli, they're all stuffed with the same old stuff!
What do you call a group of cows playing instruments? A moo-sical band.
Why did the bicycle fall over? It was two-tired.
What do you call a can opener that doesn't work? A can't opener.