Research indicates that babies who suck on pacifiers are more prone to ear aches.
21
It takes about 20 seconds for a red blood cell to circle the whole body.
102
Our brains have a negativity bias and will remember bad memories more than good ones.
15
Putting sugar on a wound or cut will greatly reduce pain and speed up the healing process.
25
Unlike dogs, pigs, and some other mammals, humans cannot taste water. They taste only the chemicals and impurities in the water.
95
There are 206 bones in the human body!
-17
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
Most lipstick contains fish scales.
37