There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
The roar that we hear when we place a seashell next to our ear is not the ocean, but rather the sound of blood surging through the veins in the ear.
479
If you took a standard slinky and stretched it out it would measure 87 feet.
52
A typical lead pencil can draw a line that is 35 miles long.
158
A man earned 4 million airline miles for free without breaking any laws by using his credit card to purchase free-delivery $1 coins from the U.S. mint.
11
The chances of making two holes-in-one in a round of golf are one in 67 million.
67
Mentally doing a task makes you better at it. Your mind can barely tell the difference.
18
The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7