useless trivia: What Word Means: To Enclose In A Bay - To Force Into A Bay?

Questions

What maritime country has the shortest coastline, at three and a half miles?

What country forms a 2000 mile archipelago along the east coast of Asia?

What underground line is Heathrow Airport on?

What islands got their name from the Spanish baja mar, meaning shallow water?

What London station would you take the train from to get to Gatwick?