The chlorine smell in swimming pools is accentuated by the chemical's reaction with impurities (like poop.)
7
Seaweed can grow up to 12 inches per day!
59
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 search engine Google got its name from the word 'googol', which refers to the number one with a hundred zeros after it.
56
A typical full-time worker in the US with a four-year college degree earns about $50,000. This is 62% more than a worker with only a high-school diploma.
72
You are more likely to be killed by a champagne cork than a poisonous spider!
193
American car horns beep in the tone of F.
66
An iceberg contains more heat than a lit match.
73