Believe It Or Not, These Aren't Actually Design Flaws

The Lines on a Red Solo Cup

The lines on a solo cup are actually meant for measuring your drinks. The top line is for 12 ounces of beer, the middle line is for 5 ounces of wine, and the bottom line is for one ounce of liquor. That way you can have fun and easily keep track of your booze.

The More You Know

The glow around the moon is called a "broch."
The population of the United States increases by one person every 12 seconds.
Sixty percent of the World’s lakes (three million total) are located in Canada.
Hippos produce their own sunblock.

Post originally appeared on Upbeat News.