Video Tag: informational

How It's Made: Contact Lenses

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Why Are You Always Tired?

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How Big do Tornadoes Get?

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Brand Name vs. Generic

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Why Trains are so Expensive

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The Economics of Airline Class

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Amazing Facts About Human Body

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7 FAKE Foods You Eat Every Day

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Why Planes Don't Fly Faster

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The Darkest Valentine

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What’s inside a Fidget Cube?

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