Toughest U.S. Cities To Live In

Youngstown, Ohio

Youngstown was formerly known as the third-biggest steel producer in the U.S. The factory downsizing process, starting in 1977, caused the population of Youngstown to go from 170k to just under 65k residents. This city also struggles with air pollution. 

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The More You Know

  • The glass winged butterfly lacks colored scales, which makes its wings transparent and helps it avoid predators.
  • You spend about 10% of the time you're awake blinking.
  • You're more likely to become President than you are to win the lottery.
  • Parts of the Great Wall of China were made with sticky rice.
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