YouTube top trending videos of 2013 include some of the best viral videos of the year, compiled based on searches, shares and YouTube views this year. From the hilarious to the horrifying, these most-searched videos captivated the Internet viewing public across the world.
Adding to the already extensive list of the greatest short viral videos and top fail videos of the 2013, many of the best YouTube videos of the year find themselves on this list of the most watched YouTube videos of the year. From hit songs like "What Does the Fox Say" and "YOLO" to stunning commercials like Jean-Claude Van Damme's epic split feat for Volvo semi-trucks, there was no shortage of content to view on the Internet this year, and the top trending viral videos of 2013 list is your slice of the best videos online in 2013.What were the most watched videos of 2013? What YouTube video had the most views in 2013? The names of the most watched YouTube viral videos are all here on this list of the 10 top YouTube videos of the year, and you can vote on which of YouTube's most-viewed clips you like the most.