Any more for semaphore? The Ultimate Flag Quiz

The Union Jack, or Union Flag, is the national flag of the United Kingdom
The Union Jack, or Union Flag, is the national flag of the United Kingdom | © Steve Cavalier / Alamy Stock Photo
Know your Union Jack from your Old Glory? Smart enough to spot what’s running up your nation’s flagpole? Take Culture Trip’s latest quiz and see if you can tell us what’s so special about the colours of these international flags.