Believe It Or Not, These Aren't Actually Design Flaws

Manhole Covers

There's a reason manhole covers are round. It makes it nearly impossible for a person to fall inside of one. Pedestrians almost rarely fall into manholes and it's thanks to this safety-conscious design.

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The More You Know

  • The television was invented only two years after the invention of sliced bread.
  • Tic Tac mints are named after the sound their container makes.
  • The smallest bone in your body is in your ear.
  • “Digging a hole to China” is theoretically possible if you start in Argentina.
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