Things just spread like wildfire on the World Wide Web, don't they? YouTube's birthday may be February 15, 2005, but this past Friday the site celebrated the five-year anniversary of its first-ever video upload. Which begs the question, how is YouTube only five years old? And how did we ever live before ...?
Check out the site's first-ever video above, featuring one of YouTube's co-founders Jawed Karim at the San Diego Zoo.