Who first theorized that blondes have more fun? Where did the five second rule come from? What is the big bang theory all about? Theories: It's A Game explores the weird, the wacky, the scientific, and the humorous theories throughout the ages. With both serious and not-so-serious answers included, and explanations of the theories on the back of each card, Theories: It's A Game both entertains and enlightens.For 2 or more players, ages 14 and up.Contents: 454 cards, score pad, card shield and instructions. Type: Board Games Gender: Unisex Age: Teen,Adult