You don’t realize how many great viral videos we’ve seen this year until you look back at all of 2009. Mashable has put together a list of the top 10 most innovative viral videos of the year. You’ll have to click over to read the full list, but here are my personal favorites from the list. As you watch the videos, look at how they are done and think up some videos yourself. Most of the top viral videos of 2009 were not high production value and could have been created by anyone for almost nothing. 1. Inspired Bicycles’ Danny MacAskill 2. United Breaks Guitars After United Airlines...