Knock, knock. Who's there? To. To who?

What are you studying in math?

What is a plant's favorite college course?

Why is an elephant braver than a hen?

What kind of crop do lazy boys farm?

What is the quickest button on a radio?

What did the astronaut say to the three-headed alien?

What did the mother rope say to her child?

What isn't lazy on the Fourth of July?

What did the French man say when he was asked if he plays video games?

Why couldn't the ice cream get a second date?

What do you get when you cross Bambi with a ghost?

Which former US President gets most confused for money?

What do a striker and a magician have in common?

What kind of tea is hard to swallow?