Club Penguin 3D Glasses Bug
This bug is nothing new – I’ve known about it ever since I first got the 3D glasses in 2007, and it probably existed in 2006 too. Anyway, the 3D glasses are red on the left, and blue on the right, like this:
However, when you have your penguin dance, when it lifts its right flipper (your left) the colors switch.
Here’s an animation of it: