Random Conversations with the Boy

We were driving to school this morning. I should say the car is where the vast majority of these brilliant conversations take place. Joseph was telling me how Christmas was Jesus' birthday and so on.
There was a short pause and then he asked:
J: "Mammy, what do you think Jesus dressed up as for Halloween?"
M: "Don't know, Joseph. What do you think?"
J: (with a nod of the head) "He would definitely have dressed up as something scary. Like a Frankenstein or something..."