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
Passengers on the Beijing subway can pay with plastic bottles.
29
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
When glass breaks, the cracks move faster than 3,000 miles per hour. To photograph the event, a camera must shoot at a millionth of a second!
114
In 1976, an underachieving Princeton junior undergraduate wrote a term paper detailing how to make a nuclear bomb. He got an "A", but never got his paper back because it was seized by the FBI.
16
At 90 degrees below zero, your breath will freeze in mid-air and fall to the ground.
24
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423