Pain travels through the body at 350 feet per second!
23
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
The average person can live for eleven days without water, assuming an average temperature of 60 degrees fahrenheit.
15
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
The first patented condom was meant to be reused!
47
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
The human brain doesn't stop developing until about 25 years old.
102
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9