[RusAlexander]

3d linux distro by popularity in the World.

[Sindisil]

Third by what measure? I hate to be "that guy", but [citation needed].

Seriously, if you're just quoting distrowatch, you need a new source.

Even by their own numbers, Ubuntu claims to have less than Fedora, though they do seem to be gaining.

[http://www.computerworlduk.com/news/operating-systems/331095...] [http://fedoraproject.org/wiki/Statistics]