Good luck and back luck omens are different on a boat than on dry land. For instance, whistling on a boat is expected to bring upon strong winds and is therefore considered bad luck. Bananas on a boat are also seen as bad luck especially on fishing boats. It is thought that fish do not bite on a hook if there are bananas close by. Finding a cat on a boat on the other hand is considered good luck, even if it is a black cat. Cats eat rats and keep the boat clean and safe. The youngest person to sail around the world is Laura Dekker. She is a 14-year old that went off to sail around the world in 2012 and finished her trip 518 days later when she was 16.lg...