Okay, so I know that kids ostensibly write these, but they're effing terrible:
Q: How many vampires does it take to put in a light bulb?
A: None. They like the dark.
Q: What's the best way to keep water from running?
A: Don't pay the water bill.
Q: Why did the skunk cross the road?
A: To get to de odor side.
Q: Which monkey can fly?
A: A hot air baboon.
Q: What do you call a dinosaur that's sleeping?
A: A dinosnore.
Q: Why is it so hot in a stadium after a football game?
A: Because all the fans have left.
Come on kids. Step it up a notch!