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Who Came Up With Chewing Gum?
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How Do You Clean Up an Oil Spill?
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What Are the Types of Jewish Dance?
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How Old Are Fairy Tales?
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Who Was W. E. B. Du Bois?
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Can Plants Eat Insects?
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How Can Math Help You Cook?
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Who Was the Surfer of the Century?
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What Would You Do on a Staycation?
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Why Is Ocean Water Salty?
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Who Invented the Candy Bar?
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Why Do Some Eggs Have Two Yolks?
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Who Was Dalip Singh Saund?
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Why Do Sharks Have Nostrils?
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What Is a Multiple?
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What Type of Shark Is the Slowest?
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Who Was the First Female and American Indian Engineer?
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Who Was Elie Wiesel?
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Is Acid Rain Dangerous?
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What Is Probability?