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Extremely Hard Science Quiz Even Einstein would scratch his head!
When was the element ununbium discovered?
Ananke moons can be found orbiting which planet?
Which of the following is not a greenhouse gas?
The Barreleye fish is also known as what?
When was the element bohrium discovered?
Which of these metals can be added to gold to make 'white gold'?
Sonar is an acronym for sound navigation and what?
The angle of reflection is equal to the angle of what?
Which planet is known as The Bringer of Old Age?
Which of these is NOT true of helium?
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