Which of these can't be found on Earth?

Correct answer: Oceanus Procellarum

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What people think about it: 4 Comments
Graham Y.N.W.A. JFT
Graham Y.N.W.A. JFT
Great question. I only guessed it. But thought of the sea of tranquillity
quicksilver
quicksilver
Player #7719043, what, you knew what the others are?
DeadlyLabyrinth41231
DeadlyLabyrinth41231
SneakyMole92698., the answer can't be found on earth...they are just telling you about the other possible answers.
Player Elf Counsel
Player Elf Counsel
Player #96919, Study astronomy.