Your heart rate can rise as much as 30% during a yawn.
69
During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
Common pesticides such as roach, termite, and flea insecticide can be found in the bodies of the majority of Americans.
11
More people use blue toothbrushes, than red ones!
66
By the age of 60, most people have lost 50% of their taste buds.
17
Vicks inhalers can cause you to test positive for Meth on drug tests.
41
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39