What's the annual series in baseball featuring teams of the National and American Leagues before the World Series?

League Championship Series

Which animal produces 'guano', a valuable fertilizer from its droppings? Which aquatic animal lays eggs on land rather than underwater? What species of animal is Bowser from the Mario series? Who is the only soccer goalkeeper to win the Ballon d'Or? Who bought Phoebe the bicycle she never had as a child?