On average, women have always lived longer than men.
195
The human body contains over a billion miles of DNA.
147
You're born with 300 bones, but when you get to be an adult, you only have 206!
17
The average sperm cell swims at 8 inches per hour.
4
In older people, memory is best early in the morning and then declines during the late afternoon.
33
Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31
Your heart pumps about 2,000 gallons of blood each day!
53
When you take a step, you are using up to 200 muscles.
886