The human body contains over a billion miles of DNA.
147
The human brain doesn't stop developing until about 25 years old.
102
Enamel is hardest substance in the human body.
61
The average person's skin weighs twice as much as their brain.
131
Most of us have microscopic, worm like mites named Demodex that live in our eyelashes and have claws and a mouth.
-137
The human brain uses approximately as much energy as a 10 watt light bulb.
120
If your DNA was stretched out it would reach to the moon 6,000 times.
256