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Extremely Hard Science Quiz Even Einstein would scratch his head!
Aoede and Iocaste are moons of which planet?
What is the atomic number for magnesium?
Which planet has a "Great Dark Spot"?
How many moons orbit Mars?
Which planet is known as The Bringer of Old Age?
What is the term for a molecule with both a positive and a negative charge?
Which planet possess a ring entitled Egalite 1?
The gravity on the moon is what fraction of the gravity on Earth?
What year was the first transatlantic fibre-optic cable laid?
A particle whose substructure is unknown is called a what?
We selected 3 interesting quizzes for you
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Do you know who these famous people from the 60s and 70s are?
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Extremely Hard History Quiz, most people score only 3 out of 10.
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Extremely Hard History Quiz, most people score only 3 out of 10.