What Vaping Does to the Body
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13:44
Why Picking Your Nose Is Dangerous...
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14:58
What We DO and DON'T Know About Vaping
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27:38
What Alcohol Does to Your Body
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12:56
How Your Lungs "Change" With Exercise
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16:12
What Happens if You Swallow Gum? | One Truth & One Lie
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32:21
Vaping Demystified
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29:40
Facebook & Content Moderation: Last Week Tonight with John Oliver (HBO)
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20:11