The site marked its fifth birthday by announcing that viewers now watch more than two billion videos a day from the video-sharing site.
"That's nearly double the prime-time audience of all three major US television networks combined," quoted a YouTube team member in a blog.
The 10 most viewed videos were:
1. Charlie bit my finger - again (169 million views)
2. Evolution of Dance (139 million views)
3. Miley Cyrus 7 Things music video (112 million views)
4. Laughing baby Hahaha (110 million views)
5. Achmed the dead terrorist (108 million views)
6. Pitbull - I know you want me (108 million views)
7. Lo que tu queiras oir (100 million views)
8. Miley Cyrus - Party in the USA (97 million views)
9. Susan Boyle (89 million views)
10. Timbaland - Apologise (81 million views)