The tongue is the strongest muscle in the human body.
50
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
The average office desk has 400 times more bacteria than a toilet.
22
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
By weight, Bone is five times stronger than steel.
417