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
Ancient Egyptians slept on pillows made of stone!
157
The desire to squeeze and hug cute things comes from the same place in your brain as aggression.
65
Parents receive 1 out of every 5 Valentines.
20
A donkey will sink in quicksand but a mule won't.
1k
The smallest park in the world is a two-foot circle in Portland, Oregon.
21


