- Who
- Red
- What
- 74 percentage
- Where
- Not Applicable ()
The colour most commonly used on flags is red, which appears on 74% of all national flags. White and blue rank second and third, appearing on 71% and 50% of all national flags respectively.
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The colour most commonly used on flags is red, which appears on 74% of all national flags. White and blue rank second and third, appearing on 71% and 50% of all national flags respectively.
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