Our brains have a negativity bias and will remember bad memories more than good ones.
15
Dentists have recommended that a toothbrush be kept at least 6 feet away from a toilet to avoid airborne particles resulting from the flush.
104
When your face blushes, the lining of your stomach turns red, too.
154
Household bleach is the recommended chemical to decontaminate people exposed to the anthrax virus, by the U.S. F.D.A.
16
Obsessive nose picking is called Rhinotillexomania.
101
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
It takes approximately 12 hours for food to entirely digest.
93
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33