P: I think the star closest to the earth is about 5 mega pixels away.
Me: You think (snickering)
P: Yea, that sounds about right.
Me: Something like that.
Little P walks out of the room...
Preteen A: What are you laughing about?
Me: Something Little P said..
Preteen A: I heard but don't know what's funny about it.
Me: (full blown, side splitting laughter)