The best time for a person to buy shoes is in the afternoon. This is because the foot tends to swell a bit around this time.
49
Women blink nearly twice as much as men.
152
In many countries, urine was used as a detergent for washing.
17
Blue light fends off drowsiness in the middle of the night, which could be useful to people who work at night.
240
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
22