12 Ideas So Crazy They Might Be Genius Fun On August 21, 2014 These great ideas come from Caveman Circus. Share these with your friends if you laughed! via Caveman Circus Use the buttons below to share with your friends! Share on FacebookTweet Related Posts Fun This Has To Be One Of The Most Terrifying Pranks Ever Created Fun 19 Crazy Japanese Inventions They Should Sell At Walmart Fun 30 Pieces Of Street Art That Cleverly Interact With Nature Fun Video – Killer Clown 4 – Massacre! Scare Prank!