Fact #91 Chuck Norris is the only human being to display the Heisenberg uncertainty principle - you can never know both exactly where and how quickly he will roundhouse-kick you in the face. Chuck Norris Martial Arts Facts 272 277 50% approval from 549 votes Share This Fact X Facebook Reddit Copy Link Share… Make a Meme This is the card people see when you share the link. Roundhouse Me Another