From the age of thirty, humans gradually begin to shrink in size.
1
Enamel is hardest substance in the human body.
61
The right lung takes in more air than the left.
30
Your tongue is the only muscle in your body that is attached at only one end.
173
Women buy four out of every 10 condoms sold.
71
In one day, adult lungs move about 10,000 litres of air.
11
At age 70, more than 70 percent of men are still potent!
29
Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103