He's plotting on ya... Don't go to sleep, whatever you do! :shock:
Kidding. Mine does the same thing when she is either bored or hungry. I've tried cat toys to keep her entertained but she just doesn't seem to like any of them. About the only things she is into is the lazer pointer (by far her favorite) and a long spring I have with a piece of cloth tied to the end of it.
She'd love to wrestle with someones hand too, but unfortunately that will usually end up with that person needing stitches. She plays rough