im glad he didn't follow the norm and said knock knock instread of guess what.

lmost funny jist try a 'ittle harder next time. use morenmouse... and soul

Pretty random and not very funny, to be honest. The lack of sound, and poor animation doesn't help matters. If you maybe just think things through next time, and put in some effort, you may be more successful.

wat

Ok , I somehow get the joke , LOL.