Mark Rober Does A Shark Attack Test- Human Blood vs. Fish In New YouTube Video Posted byJeremy ManningAugust 15, 2020August 15, 2020Posted inPeopleTags:attack, blood, fish, Human Bite, Mark Rober, Shark Attack, test, video, youtube Share this:FacebookRedditEmailLike this:Like Loading... Related Published by Jeremy Manning Owner Of TNWTL MOVEMENT View more posts