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

How many colors are there in a rainbow?

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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How many colors are there in a rainbow?

• 6
• 9
• 7
• 8