Theories are old, theories are new, Theories abound, they’re all around you. Theories is also a fun-filled game to play with your family and friends * Easy to learn * All players are involved on every turn * Lots of interaction and laughter * Fun to play More than 450 questions and answers based on weird, wacky, scientific and humourous theories through the ages will keep you entertained and enlightened. Just use your knowledge and problem-solving skills to select the right theory, and your intuition (and poker skills) to decide when to bluff and when to call a bluff.