There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Pain occurs when sounds are above 130 db.
124
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
The average sperm cell swims at 8 inches per hour.
4
Our Right Lungs takes more air than our left lung.
194
A human being loses an average of 40 to 100 strands of hair a day.
133
Mushrooms are more closely related to humans than they are to plants.
47
Tigers can see 6 times better at night than humans.
305