*ahem*
1) In your life, you will make enough saliva to fill 2 entire swimming pools
2) 10 percent of the cells in your body are human. The other 90 percent is made up of 100 trillion microbes
3) all tongue prints are different, just like fingerprints.
4) The average human swallows around 1.5 pints of snot and mucus every. single. day.
5) when you blush and your cheeks get all red and you want the ground to swallow you up - the lining of your stomach blushes too