Discover's 20 Things You Didn't Know About Everything: Duct Tape, Airport Security, Your Body, Sex in Space . . . and More!

How much do you know about . . .

Obesity
Sleep
Meteors
Aliens
Bees
Sperm banks
Sex in space
Duct tape
Germs
Airport security
Death
Ancient weapons
Rats
The Internet
Birth
Weather
Milk
Mosquitoes
Your body
Space disasters
DISCOVER'S 20 Things You Didn't Know About Everything is the first book written by the editors of the award-winning DISCOVER magazine. Based on DISCOVER'S most eagerly awaited monthly column, "20 Things You Didn't Know About," this original book looks at many popular—and sometimes unexpected—topics in science and technology, and reveals quirky, intriguing, and little-known facts.

Whether you're just curious or think you already know everything, this book is guaranteed to expand your mind.