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Question 1 of 314
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⚗️ Which beverage is generally the healthiest choice for staying hydrated?

Question 2 of 314
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🧪 Which element has the chemical symbol Au?

Question 3 of 314
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🧒 Which mammal is the only one naturally capable of true sustained flight?

Question 4 of 314
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😗 Which scientist developed the theory of general relativity?

Question 5 of 314
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🌏 Which ocean is the second-largest on Earth?

Question 6 of 314
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🏧 What does IPO stand for?

Question 7 of 314
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🧍 Who was the first Chief Justice of the United States?

Question 8 of 314
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👁️ Which part of the human eye focuses incoming light onto the retina?