It's a video of an animal falling asleep.  You know, the beauty (and the horror) of Youtube is that it will 'suggest' similar videos when you are finished watching the one you originally came to see.

I had just finished watching a video of how to make a microwave oven out of an old television and a CB radio, and this video popped up:

It reminded me of the videos where the kids are falling asleep at the dinner table!

Just too cute!

(Via Youtube)