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

Which planet is known as the “Blue Planet”?

Retry Correct Incorrect Hey, that’s us! The correct answer is Earth, often referred to as the “Blue Planet” due to its predominantly blue appearance from space, caused by the reflection and absorption of sunlight by the Earth’s oceans.

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Which planet is known as the “Blue Planet”?

• Mars
• Earth
• Venus
• Jupiter