A group of pugs is called a grumble.
10
The reindeer is the only mammal that can see UV light.
17
Couples' personalities converge over time to make partners more and more similar.
235
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
The Aztecs were the first to serve chocolate as a drink. They also mixed it with hot chili pepper to make it really 'hot'.
13
You see your nose at all times, your brain just chooses to ignore it.
30