American Presidents Have Only Had 29 First Names — Do You Know Them All?

There have been 44 presidents, but they've only had 29 first names.

In American history, 44 people have been president of the United States — but they've only had 29 first names.

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One first name was shared by six presidents, while two others were each shared by four presidents. Four other first names have been shared by two or more presidents.

So that brings us to today's challenge — can you name all 31 names? How hard can it be? They're just first names, right? Give it shot: