5. Stalker Cat View this video on YouTube Is this really happening? Are we going to come out from hiding and find nothing? What is this cat doing? 4. Take On Me... Literally View this video on YouTube This guy took this music video very literally... 3. Oogachaka Baby View this video on YouTube Commonly referred to as the earliest viral video that we know of, this video hit the internet in 1997 and no one really knows why... 2. Dramatic Chipmunk! View this video on YouTube Who HASN'T seen this gem? 1. Keyboard Cat View this video on YouTube You probably all knew this one was coming. One of the most famous viral videos ever... and we still watch it.