1. Each of us has a unique tongue print.
![](https://steemitimages.com/640x0/https://forensicsblog.files.wordpress.com/2016/05/tongue-print.jpg?w=527&h=312&crop=1)
Image source
2. Buzz Aldrin was the first man to pee on the Moon.
![](https://steemitimages.com/640x0/https://maldivesfinest.com/wp-content/uploads/2013/12/buzz-aldrin-maldives.jpg)
Image source
3. "Bergy seltzer" is the name of the distinctive fizzing noise that icebergs and melting glaciers make.
![](https://steemitimages.com/640x0/https://silentlistening.files.wordpress.com/2008/05/p1020482.jpg?w=300&h=225)
Source <--Listen
4. To help push food down its throat by retracting them into its head, the northern leopard frog swallows its prey using its eyes.
Fact source
![](https://steemitimages.com/640x0/http://rivista-cdn.reptilesmagazine.com/northern-leopard-frog06.jpg?ver=1411065983)
Image source
5. The world's deepest postbox can be found in Susami Bay, Japan. It is 10 meters underwater.
![](https://steemitimages.com/640x0/http://www.japantimes.co.jp/wp-content/uploads/2013/07/nn20130727f2a.jpg)
Image source
6. Scientists discovered (2008) a new species of bacteria living in hairspray.
Fact source
![](https://steemitimages.com/640x0/http://s.hswstatic.com/gif/how-bacteria-work-orig.jpg)
Image source
7. Urine was once used to clean and whiten teeth by the Romans.
Fact source
![](https://steemitimages.com/640x0/https://pbs.twimg.com/media/CEVZ-_zUkAAL857.png:large)
Image source
8. Alfred Hitchcock's Psycho was the first American film to show a toilet being flushed.
Fact source
![](https://steemitimages.com/640x0/http://didyouknow.link/wp-content/uploads/2016/01/0378.jpg)
Image source
9. "Happy hour" is what scientists call an inactive version of a gene, when some fruit flies are genetically resistant to getting drunk.
Fact source
![](https://steemitimages.com/640x0/http://www.ericspitler.com/images/2d/fly.jpg)
Image source
10. For over generations, a family with blue skin lived in Kentucky.
Fact source
![](https://steemitimages.com/640x0/http://blogs.plos.org/dnascience/files/2016/09/Screen-Shot-2016-09-20-at-3.26.42-PM.png)
Image source
![](https://steemitimages.com/0x0/https://imgoat.com/uploads/2e74f10e03/26207.gif)
Interestingfacts
I wonder how often the postman empties that box
Extremely interesting
Good post. I love short posts like this which i don't have to read long texts but still got some interesting information. Although most of the into isn't useful, still good to know them haha! Thanks
Blue skin is a trip and I don't think I could do a urine oral rinse.
Wow, these are great facts!!
never knew this about the tongue...interesting!
Amazing info