For example, he can still see if his detachable eyes are removed (through the eyes, of course), as well as being able to move his hands and legs if they are detached.
He is the only toy shown to be capable of retaining control over his parts, even if they are several centimeters/inches away from his main body, most likely because his toy is designed to be taken apart, unlike many other types of toys - who are typically and effectively 'mutilated' when it comes to that.
He also has a compartment on his lower back to store extra appendages. A potato toy, his patented design allows him to separate his detachable parts from his body by removing them from the holes on his body.