You may or may not have realized the universally used mugs in American diners. There’s actually a surprising history to explain why.

BIG QUESTIONS
Lucky stargazers in America have gotten the chance to see them from their own backyards lately—and may be able to again this week.
You aren’t imagining things; “ducking” is a real trend.
Many old statues from past civilizations have been disfigured in a remarkably similar way.
This admittedly is probably not the No. 1 question on your mind—but we answer it anyways.
The phrase has a surprisingly long, convoluted history.
There were some very compelling reasons for picking the first Tuesday in November as Election Day—at least, they were when that date was chosen.
Some athletes call it runner’s trots. Others refer to it as the Gingerbread Man. Here’s why marathoners sometimes get off to a runny start.
The unwanted gourds can wind up in a variety of places, including your local zoo.
The phrase may seem recent, but it’s been around for a surprisingly long time.
A look at how ancient traditions have morphed into our modern Halloween with the decoration of pumpkins.
The origins of the phrase (indirectly) involve smelly cabbage, Donald Duck, and several Canadian journalists.
We might have co-living spaces to thank for this strange idiom.
At their peak, over 14,000 covered bridges were scattered across the U.S. Roughly 500 remain.
Here‘s why chimera cats look like two different furballs stitched together.
They’re so-called minimalist modern farmhouses, painted white, with black roofs, window frames, and railings, seemingly adrift from architectural context. Where did the big black-and-white look come from, and why is it so popular?
Before tiles and vinyl reigned supreme, some folks put carpet next to the tub. But why?
What do the terms “busser” and “busing a table” have to do with public transportation? Nothing, it turns out.
If linguistics is any indicator, it would appear that everybody in the spirit realm speaks Scots English.