The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
Fingernails grow nearly 4 times faster than toenails.
31
It takes 17 muscles to smile, 43 to frown.
65
According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
Your ears secrete more earwax when you are afraid than when you aren't.
229
Your heart pumps about 2,000 gallons of blood each day!
53
The average sperm cell swims at 8 inches per hour.
76
On average, women have always lived longer than men.
195