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Mark Rober
@markrober
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View Count
Avg Recent Views
Total Videos
55.2m
6.9b
48.1m
165
Indexed Thumbnails
How to Survive a Grenade Blast
Shark Attack Test- Human Blood vs. Fish Blood
25 Million Orbeez in a pool- Do you sink or float?
Glitterbomb Trap Catches Phone Scammer (who gets arrested)
World's Largest Devil's Toothpaste Explosion