Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
From the age of thirty, humans gradually begin to shrink in size.
1
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
Our eyes are always the same size from birth, but our nose and ears never stop growing.
269
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
A woman's sense of smell is most sensitive during ovulation.
34
In older people, memory is best early in the morning and then declines during the late afternoon.
33