music: 60's Chart Toppers: Name The Artist: Attack?

Questions

What bridge crosses the Thames between Vauxhall and Westminster bridges?

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?