The average sperm cell swims at 8 inches per hour.
4
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
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Coffee comes from an edible fruit. The coffee cherry is sweet and tastes like watermelon, rosewater, and hibiscus all at once.
7
If you were to cry in space, the tears would form a bubble in your eye until it's so big it moves to another spot on your face.
10
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
The United Nations declared the Internet a basic human right in 2011.
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