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Extremely Hard Science Quiz Even Einstein would scratch his head!
Which planet has a moon named Amalthea?
All dinosaurs lived where?
Protons and neutrons have approximately the same what?
A 'buckyball' is an allotrope of which element ?
Johann Schroter spotted 20km Mountains on which plant in 1800?
Egptian Priests labelled which planet "Her Desher"?
What is the oldest a seahorse can live?
What name is given to a substance which reacts with an acid to form a salt plus water?
What is the atomic mass of oxygen?
What do chromosomes carry?
We selected 3 interesting quizzes for you
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Do you know who these famous people from the 60s and 70s are?
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Extremely Hard History Quiz, most people score only 3 out of 10.
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Who or what am I?