Here's a list of the top 10 most viral videos.
7. Modern Warfare 2
Photo: YouTube screegrab
The second installment of the Call of Duty: Modern Warfare video game franchise took 77 days to reach 100 million hits.
The report by Visible Measures did not indicate whether the next installment of the franchise, Modern Warfare 3, took more or less days to hit 100 million views.