Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Your fingernails grow faster in summer.
744
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456
Your thumb is about the same size as your nose.
124
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24