Visible Measures’ new Viral Video Chart shows Samsung holding the lead with 28.67 million views for the introduction of their S7 and S7 edge tablets. Hot on Samsung’s heels was Facebook, taking a strong second with 27.26 million views for a new video about the social networking behemoth’s new “Reactions” for posts. Walmart nabbed a distant third with their new Easter video, while Samsung capped off a banner week with two more spots to round out the top five.