Kissing an infection-free partner is good for your teeth!
141
Medical research has found substances in mistletoe that can slow down tumor growth.
32
Pain travels through the body at 350 feet per second!
23
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
Fingernails grow nearly 4 times faster than toenails.
31