Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
25% of your bones are located in your feet.
12
The smallest human penis ever recorded was just 5/8 of an inch long!
77
Flu shots only work about 70% of the time.
18
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
Women buy four out of every 10 condoms sold.
71
One quarter of the human brain is used to control the eyes.
43