What do you call a small morsel of bread or cake?

Five kids traveling by themselves are stranded at a Chicago airport at Christmas in which 2006 film? Which five-letter body part is also a verb meaning to hitchhike? What five-letter term names a territory ruled by a duke or duchess? What five-letter word names a male chicken that has been castrated? What is the hard interior of a peach, which contains its seed, called? Which five-letter tempo marking means very slow, even slower than lento? Which five-line humorous verse is named for an Irish county? Which small nation, about 30,000 people strong, lies just miles from Rimini, Italy?