Why are there so many playgrounds in Pennsylvania?

What grade did the NASA employee get on her exam?

What building always gets stains on it?

What color are all the books in the library?

What type of fishing are dogs best at?

What animal should you never play hide and seek with?

How can you tell the weather's getting warmer?

What goes up when spring rain comes down?

Why did the nurse always choose the red crayon?

What's a mummy's favorite kind of music?

What animal knows kung fu?

Why were dancers in the '70s always sick?

Why don't eggs tell jokes?

Why should you always eat dessert before bed?

Did you hear about the two people who fell in love on a camping trip?