When his martial arts prowess fails to resolve a situation, Chuck Norris plays dead. When playing dead doesn't work, he plays zombie. However so far the martial arts has never failed.
Contrary to the myth, Perseus did not slay Medusa. He walked in on day 8 of a Medusa and Chuck Norris staring contest. Suddenly she blinked and Chuck roundhouse kicked her head clean off. Zeus has the whole incident on DVD.
It is widely documented that Chuck Norris killed the dinosaurs by delivering a roundhouse kick to their head for MASSIVE DAMAGE!!! rolling a natural 20 on his attack roll and doing double damage for his critical hit!