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Extremely Hard Science Quiz Even Einstein would scratch his head!
Which creature lays the largest eggs?
The Titanic was sunk by what?
What type of wave is sound?
Hematite makes up the surface of which planet?
Epoch J2000 refers to which planet?
Rhea is a moon of which planet?
Encleadus is a moon of which planet?
When was the element ununbium discovered?
How many moons orbit Mars?
Electrical charge is caused by the movement of what?
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