10 years ago Jawed Karim, the co-founder of YouTube put up the first video on the website. Every second one hour of video is uploaded to YouTube, 6 billion hours of video are viewed every month.

YouTube process more than 3 billion searches per month. It’s really bigger than search engines like Bing, Yahoo, Ask.com and AOL. In YouTube’s traffic 80% of comes out of the United States.
Happy_Birthday_YouTube
Here is the top 10 most viewed YouTube videos ever.

1. Gangnam Sytle

2. Baby by Justin Beiber


3. Dark Horse by Katy Perry

4. Roar by Katy Perry

5. Party Rock Anthem by LMFAO


6. Love The Way You Lie by Eminem


7. Waka Waka by Shakira


8. Bailando by Enrique Iglesias


9. Gentleman by Psy


10. On The Floor by Jenifer Lopez