The first household refrigerators cost about $16,000, in today's money!
47
The chills you sometimes feel when listening to music is called "musical frisson."
18
Your fingernails grow faster in summer.
744
Extremely high pressured water can easily cut through a steel beam.
51
Music is as addictive to the brain as sex and drugs.
27
By peeing in the shower, you can save 1,157 gallons of water a year.
31
There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
A pipe 2 feet in diameter will allow four times more fluid to pass through it than a pipe 1 foot in diameter.
20