Why do rocket scientists take everything so seriously?

Why did the two red blood cells break up?

Why did the scientist remove his doorbell?

Where do kangaroos like to eat?

Why was the goat sad when her son went to college?

What do you call it if people get into a fist fight over chips?

What do you call a pencil that has two erasers?

What do you call hiking college students?

What's the king of all school supplies?

What happened to the shark who swallowed a bunch of keys?

Which U.S. First Lady loved gardening?

What has 12 legs, six eyes, three tails and can't see?

What did the mother ghost tell the baby ghost when he ate his ice cream too fast?

What do you call an elephant's handwriting?

What game does chlorine never lose?