The skin on your lips is 200 times more sensitive than your fingertips.
345
In older people, memory is best early in the morning and then declines during the late afternoon.
33
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
The right lung takes in more air than the left.
30
Gardening is said to be one of the best exercises for maintaining healthy bones.
40
Foreign accent syndrome is a rare brain disorder which causes people to speak in a foreign accent involuntarily.
15