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Question 1 of 314
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30

🪐 An object travels once around Earth approximately every 90 minutes. What is it most likely?

Question 2 of 314
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🤲 Which organ is responsible for exchanging oxygen and carbon dioxide?

Question 3 of 314
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😣 Which type of rock forms when magma cools and solidifies?

Question 4 of 314
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💻 You receive an email claiming you've won a prize, but it asks for your password to claim it. What should you do?

Question 5 of 314
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🌆 You're travelling from New York to California. Why might your watch need adjustment?

Question 6 of 314
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🙄 What is the meaning of "ambiguous"?

Question 7 of 314
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🌍 Which country has the highest number of time zones (including overseas territories)?

Question 8 of 314
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🌏 Which invention made mass production of books much easier in Europe?