If you're typical, you can guess someone's sex with 95% accuracy just by smelling their breath.
150
It is now possible to print human skin with an inkjet printer!
130
The little bags of netting for gas lanterns (called 'mantles') are radioactive...so much so that they will set of an alarm at a nuclear reactor.
138
In 2007, a Bosnian couple found out that they had been cheating on one another in online chatrooms... with each other.
75
A Native American tribe in South Dakota collects bottle caps left by campers, using them as currency. Several banks in the area now recognize the caps as legal tender.
225
There are no clocks in Las Vegas gambling casinos.
637
The smallest park in the world is a two-foot circle in Portland, Oregon.
21