Q: How old is Chuck Norris?
A: Chuck Norris doesn't age, he is transfixed at the prime of his life
Q: Why does the earth spin?
A: Because Chuck Norris roundhouse kicked it.
Q: Why are Dinosaurs Extinct?
A: Because Chuck Norris can time travel
Q: Why does Superman wear his underwear on the outside?
A: Because he lost a bet to Chuck Norris