The human body contains over a billion miles of DNA.
147
It takes about 20 seconds for a red blood cell to circle the whole body.
102
The average person's skin weighs twice as much as their brain.
131
One human hair can support 3 ounces.
191
The human brain has the capacity to store everything that you experience.
4k
Every year your body replaces 98% of your atoms.
119
Your thumb is about the same size as your nose.
124