Okay, when you get time, try this today on your favorite video on

Click on the video, let it play through (some don't have to play to the end for this to work, but most do) then hit a NUMBER on your keyboard.

Hit 1, for example, and in many videos the cursor will jump to a specific place on the clip. Usually they're coded to go to one of the highlights of the video for each number. The same works when you hit number 2, 3, and so on.

For example, in the "Charlie Bit Me" video,
Let it play through, then hit number 4 on your keyboard and it jumps back to where the little boy says, "Oww!" Have fun!