Name the country flags that contains 3 vertical stripes from end to end with or without additional symbol
The vertical stripes may not be the same width but must be from end to end. Two of the three stripes may be of the same colour.
Similar quiz as the one by LFC123, but rather than answers listed alphabetically, the flags are put roughly in relative position to the country's location
Source: Wikipedia, which includes all member states and observers of the United Nations