Ingrown toenails are hereditary.
15
Your stomach produces a new layer of mucus every two weeks so that it doesn't digest itself.
160
By weight, Bone is five times stronger than steel.
417
Your heart rate can rise as much as 30% during a yawn.
69
The human sigh acts as a physiological reset button.
23
Children are poisoned most frequently by eating harmful plants.
13
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
A man once sued his doctor because he survived his cancer longer than the doctor predicted.
74