Here Are All of the US Presidents Ranked By Their IQ

Harry S. Truman

Truman was the 33rd President of the United States. He took over for FDR when he passed away, and he helped rebuild the economy of Western Europe, established the Truman Doctrine, and founded NATO. Truman had an IQ of 128.

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The More You Know

  • The world's oldest operating library is in Morocco.
  • Elephants comfort each other with chirps.
  • Tree seeds were taken into orbit and planted as "Moon Trees."
  • There are around 60,000 miles of blood vessels in the human body. If you took them all out and laid them end to end, they’d stretch around the world more than twice.
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