What are a schoolteacher's 3 favorite words?

How did the tree feel in spring?

What's the most unpleasant type of wave to swim in?

What did the cheddar cheese say to its dad?

How did the tree get lost?

What did the kid say when the instructor told him he'd missed school?

Why do rocket scientists take everything so seriously?

What does the librarian say when she has to leave?

What has a lot more letters than the alphabet?

What do you call a cow that can play a musical instrument?

What do you call it when an octopus leaves the sea?

Why did the witch stay in a hotel?

What was every gemologist's favorite subject in history class?

Where do monkeys take their kids to play?

Why did the tennis player win her trial?