For most people, no matter how hard you pinch the skin on your elbow with your fingers it doesn't hurt.
515
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
It is now possible to print human skin with an inkjet printer!
130
In Japan, watermelons are grown into the shape of a square so they are easier to stack and transport.
108
Parents receive 1 out of every 5 Valentines.
20
Annually, the amount of garbage that is dumped in the world's oceans is three times the weight of fish that is caught from the oceans.
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