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.
21
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
A study in the UK states that men need at least two "guys nights out" each week to stay healthy.
5
Vaccines contain formaldehyde, ethylene glycol (antifreeze), phenol (disinfectant / pesticide), and aluminum.
-14
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
Applying vodka to your face helps tighten your pores and can reduce the risk of acne breakouts.
19