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Extremely Hard Science Quiz Even Einstein would scratch his head!
What happens to iron oxide in a blast furnace?
Which number group in the Periodic Table contains oxygen?
Approximately how many shipwrecks lie on the bottom of the world's oceans?
The Japanese Spider Crab can grow to what length?
Which planet has a moon named Amalthea?
Acceleration is determined by the force acting on it and what else?
Epoch J2000 refers to which planet?
Who many species of seahorses are there?
Ananke moons can be found orbiting which planet?
Rhea is a moon of which planet?
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