2nd Graders Should Be Able To Pass This QUIZ But Most Adults Can’t!

Life Hacks November 17, 2023

What is the hardest natural matter on the planet?

87%
Mine conveyor belt
Retry Correct Incorrect Diamonds are the hardest known naturally occurring matter on Earth. Vickers measures the hardness of a substance in gigapascals, GPa for short. Steel has a Gpa of approximately nine, while a diamond is measured in the range of 70-100 Gpa.
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Andrey Rudakov/Bloomberg via Getty Images
Andrey Rudakov/Bloomberg via Getty Images

What is the hardest natural matter on the planet?

  • Teflon
  • Diamond
  • Iron
  • Adamantium
87%

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