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Extremely Hard Science Quiz Even Einstein would scratch his head!
What place in the ocean contains the most sea life?
How many different elements occur naturally?
Which planet is referred to as being Cronian?
Which plant is orbited by the moon of Proteus?
The angle of reflection is equal to the angle of what?
The first technical submarine was built in Germany in which year?
Rhea is a moon of which planet?
Scampi is a form of what?
The gravity on the moon is what fraction of the gravity on Earth?
Which creature lays the largest eggs?
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