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Extremely Hard Science Quiz Even Einstein would scratch his head!
Approximately how many shipwrecks lie on the bottom of the world's oceans?
How long can a dolphin stay under water?
What do solar panels contain?
In 1631 Pierre Gassendi made the first telescopic observation of which planet?
Pan is a moon of which planet?
Which plant is orbited by the moon of Proteus?
What is the daily recommended (kilo) calorie intake for an adult female?
Which sea does the European Eel spawn?
The Alaska current is in which ocean?
When was the element ununbium discovered?
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