Q: Where do fish sleep?
A: In a water bed!
Q: What is the difference between a Hippo and a Zippo?
A: A Hippo is really heavy, but a Zippo is a little lighter!
Q: What do you call a magic owl?
Q: What do you call a bomb that doesn't explode, but lands on a cow?
A: A milk dud.
Q: What do you get when you cross a fish with an elephant?
A: Swimming trunks!