The average sperm cell swims at 8 inches per hour.
4
A man's beard grows fastest when he anticipates sex.
239
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
The world's shortest man measures only 21.5 inches.
73
A human being loses an average of 40 to 100 strands of hair a day.
133
You forget 90% of your dreams.
256
Poor eyesight (myopia) is associated with higher IQ.
232
By weight, Bone is five times stronger than steel.
417