A real estate agent's rule of thumb: To estimate what a house will sell for, ask the owner what its worth and subtract 10%.
24
The scent of women’s tears temporarily reduces sexual arousal and testosterone production in men.
12
It's impossible to kill yourself by holding your breath.
703
The weight of air in a milk glass is about the same as the weight of one aspirin tablet.
63
A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20
About two hundred babies are born worldwide every minute.
237
Caffeine boosts memory.
405