My daughter was fascinated by the computer's on/off switch.
Or your dog or cat's tail.
What wont mention the indignity my cat suffered at the hands of my 2 year old kids[twins]. But let's just say they got a stinky finger.
Poor cat. -- Is a person a failure for doing nothing? Or is he a failure for trying, and not succeeding at what he is attempting to do? What did you fail at today?.