How well do you know the Moon? Take this twenty-question quiz and see! Don't worry, there are no grades on this quiz. Most of the answers can also be found in my book, The Big Splat.

13. Where can Mare Orientale (the Eastern Sea) be found? [Trick question alert!]

(A) On the eastern limb of the Moon (as seen from Earth)

(B) On the western limb of the Moon (as seen from Earth)

(C) near the Moon's north pole

(D) near the Moon's south pole

Click here to see the answer.

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