The human brain is insensitive to pain.
76
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15
The whiter your tongue, the more germs there are on it.
88
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
Like fingerprints, everyone's tongue print is different!
71
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
About half of all Americans are on a diet on any given day.
29
If your DNA was stretched out it would reach to the moon 6,000 times.
256