It's amazing how awesome and weird the Japanese are with their creativity in the simplest of things. They rock.
Shimajiro is the toilet training tiger that swept all over the Web in a video a little while back. When either of the two buttons are pressed, he exclaims a short burst of pro-toilet-training rhetoric. "Crap! Crap like a champion!" and "RRRRRRRRRRGGGGGGGGHHH!"
One more weird toy - the toilet with a fake poop.
Can't slice a fish properly? This plastic fake can do just that for all you learning beginners.