1 Commonwealth Day falls on 9 March this year. Apart from the UK, which two Commonwealth countries are also EU members?

COMPILED BY RORY GOULDING. PHOTOGRAPHS: ALAMY/JON CRWYS-WILLIAMS, KRIS DAVIDSON, DANITA DELIMONT/ALAMY, ISTOCK, 4CORNERS/SABINE LUBENOW, MARK READ, 4CORNERS/REINHARD SCHMID, SHUTTERSTOCK
2 Where would you find the tallest bridge in the world?