Continental ulcers

HW: "I have two ulcers in my mouth, wanna see?"

Me: "No."

HW: "There's a USA, leh."

Me: "Huh?"

HW: "Yah, got north and south..."

Me: "HUH?!"

HW: "One at the top, one at the bottom... Like North and South America lor!"

Me: "..."

I will never understand what goes on in that head of his.