Customs and Border Protection agent: Any meats, fruits, vegetables or other food to declare?

Me: Yes. Several packets of Tim-Tams.

CBP agent: Tim-Tams?

Me: Yes. They’re these chocolate biscu–

CBP agent, interrupting: Oh, believe me, sir. We know what Tim-Tams are.

(A 5-minute discussion on the merits of various Tim-Tam flavours then ensued)