Playing it Safe:
* Chuck Norris doesn't need a gym. He just walks around and objects get smaller.
* Chuck Norris can win a staring contest by looking at the back of his own head.
* Chuck Norris can solve a Rubik's Cube by simply thinking about it.
Making Fun of His Toughness:
* Chuck Norris can hear a pin drop, even if he's wearing earplugs.
* Chuck Norris doesn't sleep. He waits.
* Chuck Norris can do a push-up with one finger, and the finger is on his forehead.
A Little Bit Absurd:
* Chuck Norris doesn't use a computer, the computer uses him.
* Chuck Norris can divide by zero. He just doesn't want to.
* The only reason Chuck Norris wears a belt is to keep his pants from flying off.
Remember, these are just examples. You can get creative and come up with your own!
Have fun with it, and remember, Chuck Norris jokes are all about exaggeration and absurdity!