Comments by "Grey Matters" (@o0GrayMatters0o) on "Mark Rober" channel.

  1. the music and editing.
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  2. That was quite honestly the best video I have ever watched on Youtube. Easily top 5. Safely top 3. Probably # 1.
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  3. THIS GUY!
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  4.  @TFBPLANES  470 likes!
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  5. 559th comment
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  6. So therefore, if a tree falls in a forest and nobody is around to hear it, it still makes a vibration.
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