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Can my pet understand what I'm saying?
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What's the most dangerous animal in the ocean?
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How dangerous is it to look at the Sun?
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Why do we celebrate April Fool's Day?
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How do you make a Mystery Doug video?
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Can animals laugh?
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What's the longest anyone's ever stayed awake?
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What's it like to be a twin?
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Are mermaids real?
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What's the smallest animal on Earth?
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How high can birds fly?
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What was the first cartoon?
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Is the five-second rule true?
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Why don't islands float away?
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Does trash last forever?
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Which animal has the biggest heart?
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What's the fastest baseball ever thrown?
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What are some of the weirdest sports in the Olympics?
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