Fact. Fact. Bullsh*t!: Learn the Truth and Spot the Lie on Everything from Tequila-Made Diamonds to Tetris's Soviet Roots - Plus Tons of Other Totally Random Facts from Science, History and Beyond!

Think you can spot the fake?

Think again. It's going to be a lot harder than you think to pick out the BS. Each entry hides one well-crafted fib among a pair of unbelievable truths. And it's up to you to figure out what's fascinating and what's fabricated on everything from koala bears to Confucius to high-fructose corn syrup.

Was Cleopatra the last Egyptian pharaoh?
Can you really make diamonds out of tequila?
Is the platypus actually poisonous?

A flip of the page reveals whether you're right o...