Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
One human hair can support 3 ounces.
191
Held in farts enter your bloodstream and are bad for your body.
26
Our eyes are always the same size from birth, but our nose and ears never stop growing.
269
If you hold farts in during the day, they'll just come out when you sleep.
16
All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
22
You can hear the blood flowing through your ears if you find a quiet place and cover them tightly.
19