Youtube activity of "Don Fleming" (@DonFleming-v2u) on "Veritasium" channel.
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UCxK_7d45xRz5r2aaEFRHXvQ
Commenter youtube id
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Don Fleming
Commenter name
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@DonFleming-v2u
Commenter name id
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"The Science Behind Dogs' Incredible Sense Of Smell"
Comments by video
"Why Don’t Railroads Need Expansion Joints?"