A light year is a long way to many people, but to Chuck Norris that's just a short job around the block.
Chuck Norris always has sex on the first date. Always. The only time he didn't, the Holocaust happened.
The original theme song to the Transformers was actually "Chuck Norris--more than meets the eye, Chuck Norris--robot in disguise," and starred Chuck Norris as a Texas Ranger who defended the earth from drug-dealing Decepticons and could turn into a pick-up. This was far too much awesome for a single show, however, so it was divided.
Chuck Norris was the fourth Wiseman. He brought baby Jesus the gift of "beard". Jesus wore it proudly to his dying day. The other Wisemen, jealous of Jesus' obvious gift favoritism, used their combined influence to have Chuck omitted from the Bible. Shortly after all three died of roundhouse kick related deaths.
Newton's Third Law is wrong: Although it states that for each action, there is an equal and opposite reaction, there is no force equal in reaction to a Chuck Norris roundhouse kick.
Some people like to eat frogs' legs. Chuck Norris likes to eat lizard legs. Hence, snakes.
Chuck Norris invented his own type of karate. It's called Chuck-Will-Kill.
Chuck Norris won 'Jumanji' without ever saying the word. He simply beat the living shit out of everything that was thrown at him, and the game forfeited.