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Extremely Hard Science Quiz Even Einstein would scratch his head!
The angle of reflection is equal to the angle of what?
How long can a dolphin stay under water?
Protons and neutrons have approximately the same what?
What is the atomic mass of oxygen?
In 1977, the first complete DNA genome sequenced was that of a what?
What type of wave is sound?
Which planet possess a ring entitled Egalite 1?
What colour is the mineral beryl when it contains chromium?
Rhea is a moon of which planet?
A group of jellyfish is called what?
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