Why was the room so hot during the college graduation?

How does a cow do math?

Why was school so much easier for cavemen?

What bird is always sad?

What do you call a happy cowboy?

Why do cats love to work?

What did Bruce Wayne's mom put over his crib?

What did the dentist say to the tooth when he had to leave the room?

What did the mommy bullet say to the daddy bullet?

Why was the cow afraid?

Why did the map not want to be weighed?

What's the most colorful branch of the armed forces?

Why does chewing gum never go bad?

What do you call a famous turtle?

What was Cleopatra's favorite day of the year?