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Extremely Hard Science Quiz Even Einstein would scratch his head!
Which planet shares its name with a popular chocolate bar?
Electric current is calculated by charge divided by what?
Which planet has a "Great Dark Spot"?
How many types of sea urchin are there?
Which number group in the Periodic Table contains oxygen?
The wreck of The Umbria lies in which sea?
What is the atomic mass of oxygen?
What type of ocean water is more dense?
Ananke moons can be found orbiting which planet?
Which of these does not use plasma?
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