Pug Washes Your Monitor: Here, let me get that for you… Wait, now this bit’s smeared over here… Oh, and now there’s some drool over here… Dang, this is harder than I thought… (Requires Flash)
Cat Bounce: Pick ’em up, watch ’em bounce! Hours of amusement! Guaranteed to break the ice at parties! (Requires Flash)
Koalas to the Max: Use your mouse to divide the circles until you see a picture of a koala. This is the most work you will ever do to see a picture of a koala.
Found via The Useless Web.