Why do quarters have ridges on their edges?
According to the U.S. Mint, ridges were added to the edges of quarters (aka reeded edges) to help prevent fraud and counterfeiting. Up until...
How many people live in Antarctica?
The population of Antarctica fluctuates between 1,000 and 4,000 people, depending on the time of the year.
For the most part, there are two types of...
Is it illegal to not fill out the census form?
Under Title 13 of the U.S. Code, you can be fined up to $100 for refusing to fill out a census form and $500...
What is the difference between a crown prince and a prince?
A crown prince is a male member of a monarch's family that is first in line to inherit the throne. This is usually the monarch's...
How many possible license plate number combinations are there?
Each state can have 2,176,782,336 different license plate numbers if the plates are six characters in length and all 26 letters and all 10...