Random Child + Me = this conversation

Little boy: You have a boyfriend?

Me: Yes.

Little boy: Bet he's not black.

Me: What?

Little boy: He's supposed to be white!

Me: How do you know if he's white or not? 

Little boy: I don't know, he could be Puerto Rican.

Me: No, he's Swiss.

Little boy: *blank stare* What?