Boarding UA in Europe: I loose always more than 5 min to answer the questions (I have an old Baghdad-Visa im my passport) ....
in the USA (ORD) my accompanying (less travel experienced) wife once made the mistake/the try to answer correctly, that the luggage was unattendet for an hour or so in our hotel-room (O'Hare Hilton); we lost more than 20 min for a special inspeciton of all bags.