Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Mushrooms are more closely related to humans than they are to plants.
47
The human brain has the capacity to store everything that you experience.
4k
The human brain is more active during sleep than during the day.
28
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
On average, there's 100 billion neurons in the human brain.
83
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
Every human spent about half an hour as a single cell.
144