Repeat a Google Video
Now Google Video shows a button that says "play again" at the end of a video. This is useful, although a little redundant, as you can always click on the play button after the video ends.
If you click on the arrows next to the number of views, you'll discover more information about the video: the number of views from the day before, the rank of the video and its evolution. It might be useful to see the popularity of a video.
To increase the number of views, Google should show related videos overlayed on the video, like YouTube does. There is a list of related videos in the right sidebar, but not many people look there.
{ Thank you, Kent Dodds. }