How well do you know your U.S. Presidents? Let's find out with today's mentalfloss.com Think Thursday Brain Game. Good luck:

Two of the six last Presidents of the United States
had last names that began with the letter "C" (Clinton, Carter).

Who was the most recent POTUS before them
with a last name that began with the letter C?

Here is the ANSWER. 

THE ANSWER:

CALVIN COOLIDGE, who was POTUS from 1923-1929 and died in 1933.

Thanks for playing! Tomorrow, it's Free-for-All Friday!