Men get hiccups more often than women.
93
When your face blushes, the lining of your stomach turns red, too.
154
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
Every day, the average person swallows about a quart of mucous.
5
The whiter your tongue, the more germs there are on it.
88
The human sigh acts as a physiological reset button.
23