Youtube activity of "SIZ1" (@siz1700) on "Professor Dave Explains" channel.
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UCVzDj3yzdGracmXtMm5cNEw
Commenter youtube id
- 4
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SIZ1
Commenter name
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@siz1700
Commenter name id
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"Response to Globebusters - The Earth Still Isn't Flat"
Comments by video