The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
A man once sued his doctor because he survived his cancer longer than the doctor predicted.
74
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
Vaccines contain formaldehyde, ethylene glycol (antifreeze), phenol (disinfectant / pesticide), and aluminum.
-14
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
In Japan, condoms are commonly sold 'door to door'!
54