Here Are All of the US Presidents Ranked By Their IQ

Andrew Johnson

Johnson took over for Lincoln after he was assassinated. Johnson quickly restored seceded states to the American Union without providing slaves with the protections that Lincoln had passed during the time he was in office. He was also the president that purchased Alaska. He had an IQ of 125.

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The More You Know

  • Before mating, the female giraffe will first urinate in the male's mouth.
  • North Korea and Cuba are the only places you can't buy Coca-Cola.
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  • A baby can cost new parents 750 hours of sleep in their first year.
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