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
If you flip a coin ten times, the odds against its coming up with the same side showing each time are 1,023 to 1.
39
Contrary to popular belief, hair does not grow back darker and thicker after it has been shaved.
71
Only humans shed emotional tears.
331
When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
17
A fire in Australia has been burning for more than 5,000 years!
91