Seams that this word is very popular.
To be successful an idea must be VIRAL, to reach more clients an advertising campaign must be VIRAL. To has million views a video must be, you know now- VIRAL.
Here is an explication of what is the meaning of this word: "This has become a common way to describe how thoughts, information and trends move into and through a human population". ( Wikipedia)
Aren't you amazed of some of the million viewed viral videos you've seen?!
Like this for example: Or that one:
Or someone has to fail to be funny and viral.
That's why they call it a phenomenon- nobody can explain why some videos reach so many people and at the same time they don't show nothing so extraordinary...
But still you can find amazing viral videos.
Here I dedicate this last video to you. Have a great day! And keep your cameras around, just in case! You can be lucky to capture a great moment, which can become one of the next most famous viral videos!