Mickey Mouse's Smile II

Oh actually I was going to tell you a joke about Mickey Mouse's Smile when I was writing my last entry.

The day after we had been the Disneyland, my nephew Isaac suddenly said to me, 'You know what? Mickey Mouse is not real'.

I replied, 'In what sense?'

'There is no a Mickey Mouse in the world, it is just a person in that costume.' he explained.

I opened my mouth, could not really find a word, I thought he thought Mickey Mouse was real... Well, he is not a kid who believes fairies or Santa Claus anymore.

'How could you figure it out?' I asked.

He said 'Because Mickey Mouse's mouth cannot close up...'