Countries whose flag contains blue, in Europe
There are 24 of them. Their flag contains blue is true of 99 countries and is in Europe of 44; these are the ones where both hold.
All 24
The two clues
Facts reviewed June 2025.
There are 24 of them. Their flag contains blue is true of 99 countries and is in Europe of 44; these are the ones where both hold.
Facts reviewed June 2025.