The human sigh acts as a physiological reset button.
23
Every human spent about half an hour as a single cell.
144
All 13 minerals necessary for human life can be found in alcohol beverages.
282
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
It takes about 20 seconds for a red blood cell to circle the whole body.
102
There are about 255 babies born worldwide every minute.
46
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23