Cruise lines try to avoid politics. That's mostly true for passengers as well. Yes, there's nearly always someone, or a few people, wearing provocative hats or T-shirts, looking for a fight, but generally people leave the politics at home.

Related: Carnival Cruise Line makes key political decision You may get a call that appears to be coming from your bank warning of an overdraft, but it's actually not your bank. That's why it's Important to be vigilant,

Many cruisers do, however, worry about seeing their cruises throw their diets off track and many are looking for support while they're on vacation. One Carnival Cruise Line passenger recently made a request to Brand Ambassador John Heald.

Eating and drinking may not be their sole reason for cruising, but many passengers more than get their money worth when it comes to their cruise. Many people have a favorite indulgence that they just have to have as soon as they board,