Pain travels through your body at 350 ft. per second.
36
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
Every year your body replaces 98% of your atoms.
119
About 400 different kinds of microbes live on and in the human body.
-3
The human brain doesn't stop developing until about 25 years old.
102
Like fingerprints, everyone's tongue print is different!
71
When you get blackout drunk, you don't actually forget anything; your brain wasn't "recording" in the first place.
23
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22