Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
The skin on your lips is 200 times more sensitive than your fingertips.
345
Your heart pumps about 2,000 gallons of blood each day!
53
Your thumb is about the same size as your nose.
124
Smokers get ten times more wrinkles than non-smokers.
171
It is possible to go blind from smoking too heavily.
50