They lie! I clicked on it and it didn't change color!
"Remember - every time your dog gets somewhere on a tight leash *a fairy dies and it's all your fault.* Think of the fairies." http://www.positivepetzine.com"
Oh wow a game that makes my head nod like the nooding dog in a car....but yes the colour of the ball does change when I did get to click on it a few times.