Are You Smarter Than A Fifth Grader? Test Your Elementary School Knowledge

Rae Batchelor|Trending|4 Feb 2025

How many colors are there in a rainbow?

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Retry Correct Incorrect The correct answer is 7. A rainbow is a natural phenomenon caused by the reflection, refraction, and dispersion of sunlight through water droplets in the atmosphere, displaying seven colors: red, orange, yellow, green, blue, indigo, and violet.
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Bernd Weißbrod/dpa (Photo by Bernd Weißbrod/picture alliance via Getty Images
Bernd Weißbrod/dpa (Photo by Bernd Weißbrod/picture alliance via Getty Images

How many colors are there in a rainbow?

  • 7
  • 6
  • 9
  • 8
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