Jan 19, 2010 9:38 AM
Wanting to challenge your brain or answer some of life's more curious questions? How Many Licks?: Or, How to Estimate Damn Near Everything ($10) takes a humorous and educational look at how to best estimate things like how many people are having sex at this exact moment or how long it would take to drive to the sun. The tips you learn may come in handy in your daily interactions, or perhaps they'll just give you some good conversation starters. Either way, it's an entertaining read.