Scientists believe that a giant meteor killed off the dinosaurs. This is true, if you can consider Chuck Norris to be a giant meteor.

Thomas Edson made a shadow on a paper that Chuck Norris was reading, then Thomas Edson decided to create the electric light.

"What are you doing there?" "I'm making something." "What are you making?" "A bomb." "Can I help?" "Impossible. It's a nuclear one..."

When Einstein died and arrived at the gates of heaven, St. Peter wouldn’t let him in until he proved his identity. Einstein scribbled out a couple of his equations, and was admitted into paradise. And when Picasso died, St. Peter asked, “How do I know you’re Picasso?” Picasso sketched out a couple of his masterpieces. St. Peter was convinced and let him in. When George W. Bush died, he went to heaven and met the man at the gates. “How can you prove to me you’re George W. Bush?” Saint Peter said. Bush replied, “Well heck, I don’t know.” St. Peter says, “Well, Albert Einstein show ... read more

All of Chuck Norris's opinions can be proven with science.