It takes about 63,000 trees to make the newsprint for the average Sunday edition of The New York Times.
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A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
The key to happiness is spending your money on experiences rather than possessions, according to studies.
21
Hong Kong has more Rolls Royces per person than anywhere else in the world.
32
The chills you sometimes feel when listening to music is called "musical frisson."
18
Couples' personalities converge over time to make partners more and more similar.
235
A new baby usually deprives each of it's parents around 350-400 hours of sleep in the first year. That is one entire nights sleep per week, per parent.
194
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7