One out of 20 people have an extra rib.
66
Within three days of death, the enzymes that once digested your food begin to eat you.
22
Banging your head against a wall uses 150 calories an hour.
57
It takes 17 muscles to smile, 43 to frown.
65
A woman's sense of smell is most sensitive during ovulation.
34
You see your nose at all times, your brain just chooses to ignore it.
30
The average person has over 1,460 dreams a year!
69
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202