Youtube activity of "Harm" (@harm3825) on "Big Think" channel.
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UCz-T6ExcbNus04C9Bpjc2Hw
Commenter youtube id
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Harm
Commenter name
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@harm3825
Commenter name id
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"Michio Kaku: The Universe in a Nutshell (Full Presentation) | Big Think"
Comments by video