Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
One human hair can support 3 ounces.
191
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
The human brain has the capacity to store everything that you experience.
4k
The average person's skin weighs twice as much as their brain.
131
When you take a step, you are using up to 200 muscles.
886
Our Right Lungs takes more air than our left lung.
194
Enamel is hardest substance in the human body.
61