Brain Game: Four's Too Many

Today's Brain Game is perhaps trickier than it first seems... but hey, maybe you can use it one day to win a bar bet. Good luck:

Name every U.S. president whose first and last names begin with the same letter of the alphabet.

Here is the SOLUTION.

THE SOLUTION:

There have only been two; Herbert Hoover and Ronald Reagan.

Two others you might think of went by their middle names - Calvin Coolidge's first name was John, and Woodrow Wilson's first name was Thomas.