Multiple choice general knowledge

What single color is the most popular for the world's flags?

  1. Blue

  2. Red

  3. White

  4. Green

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Red appears in approximately 75% of the world's national flags, making it the single most popular color. This prevalence stems from its historical significance - red dye was one of the first colors used in early flags, and it symbolizes courage, revolution, and blood in many cultures. White (C) and blue (A) are also common but less prevalent.