Q: There are 500 bricks on a plane.  One falls off.  How many are left?

A: 499

Q: What are the three steps to putting an elephant in a refrigerator?

A: Open fridge, put elephant in, close fridge.

Q: What are the four steps to putting a giraffe in a refrigerator?

A: Open fridge, take elephant out, put giraffe in, close fridge.

Q: The Lion King is having a birthday party.  All the animals attend but one.  Which animal is it and why?

A: Giraffe.  He’s stuck in a refrigerator.

Q: Sally wants to cross an alligator infested river.  There is no bridge and the only way she can get across is by swimming.  She swims across and makes it to the other side safely.  Why?

A: The alligators are all at the birthday party.

Q: Sally dies anyways.  Why?

A: She got hit in the head by a flying brick.