Dogs are great. They are smart, loyal and loving. They are also pretty funny and ridiculously cute. YouTube is the best thing to happen to dog lovers. We now can upload all those amazing videos of our pets and share them with the world. When people get really lucky, their video goes viral. Right now, we are looking at the funniest, the sweetest and the cutest viral videos of our favorite furry friends. It was really tough to choose because there are so many amazing videos out there, but we managed to narrow it down. Here are the 10 most epic viral dog videos!