The human body contains over a billion miles of DNA.
147
One human hair can support 3 ounces.
191
Every year your body replaces 98% of your atoms.
119
All the chemicals in a human body combined are worth about 6.25 euro (if sold separately).
266
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
Yawns are more contagious among people with closer relationships.
163
The human brain doesn't stop developing until about 25 years old.
102