Dollar Bill Back

What do the symbols on back of the U.S. dollar bill mean?

Pull out a dollar bill or use this image for reference as you read through this post. The pyramid and the eagle on the back...
tennis court

Where did the tennis scoring system come from?

The are multiple theories of where the tennis scoring system came from. I've summarized those here. In sports, if you don't score, a common saying...
Radio

Why do FM radio stations end in odd numbers?

FM radio stations end in odd numbers to prevent interference. The reason they are odd numbers rather than even numbers is that 1 (odd...
union jack flag

What is the difference between the United Kingdom, England, Great Britain, and Britain?

I'm going to start off using high-level terms and get more specific as the post goes on. I'll also be using the terms island,...
Elvis

How many songs did Elvis Presley record?

Elvis recorded around 710 songs. There is no easy way to know for sure without buying all of this albums, but it's around 710. If...

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