Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Enamel is hardest substance in the human body.
61
It takes twice as long to lose new muscle if you stop working out than it did to gain it.
127
The human brain has the capacity to store everything that you experience.
4k
The human body contains over a billion miles of DNA.
147
Every year your body replaces 98% of your atoms.
119
The average person's skin weighs twice as much as their brain.
131