The chances of making two holes-in-one in a round of golf are one in 67 million.
67
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
Most of the dust underneath your bed is actually your own dead skin.
251
The 'L.L.' in L.L. Bean stands for 'Leon Leonwood'.
30
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
There are 2,500,000 rivets in the Eiffel Tower.
98
Extremely high pressured water can easily cut through a steel beam.
51
There are 365 steps on the front of the U.S. Capitol Building - one for every day of the year.
50