The human eye blinks an average of 4,200,000 times a year.
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The chills you sometimes feel when listening to music is called "musical frisson."
18
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
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
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
The name Joshua is Hebrew for 'Jesus'.
74
More than 10% of the world's salt is used to de-ice American roads.
54
The search engine Google got its name from the word 'googol', which refers to the number one with a hundred zeros after it.
56