It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
The human brain doesn't stop developing until about 25 years old.
102
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
Only humans shed emotional tears.
331
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
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