After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
12
A woman's sense of smell is most sensitive during ovulation.
34
The average sperm cell swims at 8 inches per hour.
4
The human brain is insensitive to pain.
76
Children are more allergic to cockroaches than they are to cats!
46
Human hair and fingernails continue to grow after death.
7