The average sperm cell swims at 8 inches per hour.
4
Redheads require more anesthesia to 'go under' than other hair colors do.
51
Women buy four out of every 10 condoms sold.
71
Obsessive nose picking is called Rhinotillexomania.
101
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
More people use blue toothbrushes, than red ones!
66
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149