If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
Only 1% of bacteria cause disease in humans!
2
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
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
The average person who stops smoking requires one hour less sleep a night.
79
Children are poisoned most frequently by eating harmful plants.
13