The skin on your lips is 200 times more sensitive than your fingertips.
345
One quarter of the bones in your body are in your feet!
36
The average person's skin weighs twice as much as their brain.
131
Your heart rate can rise as much as 30% during a yawn.
69
A person infected with the SARS virus, has a 95-98% chance of recovery.
23
Taphephobia is the fear of being buried alive!
44
The lifespan of a tastebud is ten days.
130
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13