are there any other websites out there besides youtube that offer a wide variety of videos like they do?
You can search on photobucket for videos. When you go to photobucket simply click on the arrow on the right of the word "search" and choose "Video"
You can also search for videos on google. Just add video to the search or you can add .avi or mp4 to the search.
There are tons and tons of sites on the net with videos, here's a good start to start looking around. Clicky