Early American humans hunted car-size armadillos and used their shells for houses.
12
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
199
Pain occurs when sounds are above 130 db.
123
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
Our Right Lungs takes more air than our left lung.
194
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
Our brains have a negativity bias and will remember bad memories more than good ones.
15