Keyword: mammal
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Why did the dinosaurs die out?
Filed under: Science & Math and Religion
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How many species of mammals are there?
Filed under: Science & Math
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What is the smartest breed of dog?
Filed under: Science & Math and Lifestyle
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How fast can a cheetah run?
Filed under: Science & Math
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Do all mammals have teeth?
Filed under: Science & Math
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How long can sea lions hold their breath?
Filed under: Science & Math
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How much does the average adult beaver weigh?
Filed under: Science & Math
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When did mammoths go extinct?
Filed under: Science & Math
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What is the maximum that a beaver can weigh?
Filed under: Science & Math
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True or False? "Mammals evolved from birds."
Filed under: Science & Math