QUIZ: Can We Guess Your Education Level?
Which of these planets is smaller than Earth?

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The size of the planets in order from smallest to largest is Mercury, Mars, Venus, Earth, Neptune, Uranus, Saturn, and Jupiter. Mercury is the first planet from the sun, and Earth is the third.
SSPL/Getty Images
SSPL/Getty Images
Which of these planets is smaller than Earth?
- Mercury
- Neptune
- Uranus
- Jupiter
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