When I was returning from Hong Kong a few weeks ago, the agent asked what city I was born in (fine) what hospital I was born in (I remember where it used to be,

When I was returning from Hong Kong a few weeks ago, the agent asked what city I was born in (fine) what hospital I was born in (I remember where it used to be, but I can't remember the name) and what the "number" of the county was I grew up in. What he meant was the prefix for the license plate. Luckily I remembered it. I suspect he grew up in the area, but it was super weird; also, he was probably fairly bored.