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Extremely Hard Science Quiz Even Einstein would scratch his head!
Which planet is referred to as being Cronian?
The African and Sumatran species have two horns; the Indian and Javan species have just one. What animals are we discussing?
What colour is the mineral beryl when it contains chromium?
Electron configuration was first conceived by which model?
Which of these is NOT an organic compound?
Which planet has a moon named Amalthea?
All dinosaurs lived where?
The angle of reflection is equal to the angle of what?
What is the atomic mass of oxygen?
Hematite makes up the surface of which planet?
We selected 3 interesting quizzes for you
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Do you remember these old cities?
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Who or what am I?
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How much do you know about food and beverages?