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  • How many days are in a leap year?
    366
  • Who was the first president of the United States?
    George Washington
  • What is the planet closest to the sun?
    Mercury
  • What is the largest ocean in the world?
    Pacific Ocean
  • Which chemical element has the symbol Hg?
    Mercury
  • Which scientist formulated the law of universal gravitation?
    Isaac Newton
  • What is the capital of Canada?
    Ottawa
  • What is the longest river in South America?
    Amazon
  • In what year did humans first land on the Moon?
    1969
  • What is the largest desert in the world?
    The Antarctic Desert
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