You can immediately cool down a car that has been sitting under the sun by rolling down the window on one side and opening-closing the door on the other side 5-6 times.
23
Bamboo plants can grow up to 36 inches in a day.
52
Since 1982, a radio frequency emanating from Russia has been broadcasting a buzzer-like sound and, periodically, an unknown voice reads orders, names, and numbers. No one knows where exactly it is coming from or what it means.
13
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
The search engine Google got its name from the word 'googol', which refers to the number one with a hundred zeros after it.
56
The chances of making two holes-in-one in a round of golf are one in 67 million.
67
There are 170,000,000,000,000,000,000,000,000 ways to play the ten opening moves in a game of chess.
266
30 years ago, you could buy a lifetime, unlimited first-class travel pass with American Airlines for $250,000.
14