Yeah, there should be scrubbing controls. I don't mind watching the entire video but I'd like to know how long the video is so I can decide to watch it now (if it's 45 seconds) or later when I have free time (if it's 10 minutes long).

Yeah. Sharp knees. Would not hit.[1]

[1] http://knowyourmeme.com/memes/210-would-not-bang