Our brains have a negativity bias and will remember bad memories more than good ones.
15
A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
Common pesticides such as roach, termite, and flea insecticide can be found in the bodies of the majority of Americans.
11
There is a disease called ichthyosis that turns the skin scaly like a fish.
90
Drinking banana milkshake is a perfect cure for hangover.
21
Surgeons who listen to music during operations perform better than those who don't .
87
More people have a phobia of frogs than rats.
41