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Question 1 of 314
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🧐 Choose the sentence that uses the word "efficient" correctly

Question 2 of 314
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🪐 Which planet has the largest volcano in the Solar System?

Question 3 of 314
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🎛️ Which of these numbers is not divisible by 9?

Question 4 of 314
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🤔 A father and his son are in a car accident. The father dies instantly. The son is taken to the hospital. The surgeon says, "I can't operate on this patient—he's my son." How is this possible?

Question 5 of 314
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📝 A sunflower faces east in the morning and gradually turns west by evening. What is this response called?

Question 6 of 314
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🍾 A glass bottle filled with cold water is brought into a warm room. After a few minutes, water droplets appear on the outside of the bottle. Where did the droplets come from?

Question 7 of 314
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📈 A backpack costs $48. You have a 20% off coupon. How much do you pay before tax?

Question 8 of 314
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🚀 Which planet has the most moons?