QUIZ: 99% Of Adults Fail This Elementary School Test, Will You?

Of the 8 planets in our solar system, which is the smallest?

Retry Correct Incorrect In 2006, scientists downgraded Pluto from ‘planet’ to ‘dwarf planet’ but prior to that, Pluto would’ve been the correct answer. Since it no longer counts, the correct answer is Mercury!

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Photo Credit: Getty Images

Photo Credit: Getty Images

Of the 8 planets in our solar system, which is the smallest?

• Jupiter
• Saturn
• Earth
• Mercury