The tongue is the strongest muscle in the human body.
50
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45
We are born with 350 bones, and die with 206.
135
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
Enamel is hardest substance in the human body.
61
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
The average human body contains enough iron to make a small nail.
50
There is a disease called ichthyosis that turns the skin scaly like a fish.
90