Here Are All of the US Presidents Ranked By Their IQ

Franklin D. Roosevelt

Roosevelt was the president through WWII. That was no easy task. Some history teachers and sociologists consider Roosevelt to be the most important president in American history. 

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The More You Know

  • The voices of Mickey and Minnie Mouse got married in real life.
  • The designer of the current United States flag was 17 at the time, and created it for a high school project. He received a B-.
  • Where the Wild Things Are was supposed to have been about horses—but the illustrator couldn't draw them.
  • There's only one country in the world that doesn't use the metric system.
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