MB is a smart kid.
He loves Kitkat. I bought a box of Kitkat as a souvenir from London. Today, MB asked me where I bought that Kitkat while he was eating one of those. I told him that I bought it in Heathrow Airport.
Looking at images of the Guard on the box, MB said, "I wonder what kind of Kitkat is sold in the Buckingham Palace."
I replied, "Hey, MB, I don't think the Buckingham Palace sells Kitkat because Queen is living there."
MB: "Well, the White House sells stuff, though President is living there."
I couldn't stop laughing at his observation! MB is absolutely right! The White House is open to tourists and sells souvenirs!
MB is a character.