There are 293 ways to make change for a U.S. dollar.
Nazi Germany owned a small portion of it during WWII.
It's time to rethink your morning caffeine fix.
From a design that resides in MoMA's permanent collection, to a handful of so-called "Darth Vader" lids, this collection has it all.
Curiouser and curiouser.
It was like "stepping into a child's imagination."
Billions of paper notes are printed by the government every year, and those paper and ink costs sure do add up.
It's hard to feel like time is slipping away when the hourglass is seemingly moving backwards.
Elephants rarely get cancer. Researchers now think they know why.
7. During his presidency, Herbert Hoover and his wife Lou would hold their private conversations in Mandarin to prevent their staff from listening in.