History Stories
Where did the word “blackmail” come from?
September 25, 2015

Why is American currency green?
September 3, 2014

How did the Ponzi scheme get its name?
June 18, 2014

Where did the dollar sign come from?
November 28, 2012

If you're wondering where the dollar sign ($) came from, you're in good company.

Why do coins have ridges?
November 27, 2012