― As we all know,YouTube is the most famous video sharing website on which users can upload, view and share videos completely free. YouTube now operates as a part of Google since it was bought by Google in year 2006 November for US$ 1.65 Billion. According to Alexa ranking YouTube is third most visited website of the world. We all love viewing videos on YouTube, but have you ever thought which are the most viewed YouTube videos. ∙ Below are the list and videos of Top five YouTube videos [...].