What is the smallest planet ?

smallest planet or:smallest planetor:Mercury is the smallest planet in our solar system!or:For the longest time, the smallest planet was considered to

smallest planet

or:smallest planet

or:Mercury is the smallest planet in our solar system!

or:For the longest time, the smallest planet was considered to be Pluto, but now Pluto isn\u2019t a planet any more, so we\u2019re back to Mercury.

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