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Extremely Hard Science Quiz Even Einstein would scratch his head!
Question 1
Which of these metals can be added to gold to make 'white gold'?
Question 2
Which planet is the smallest of the "Gas giants"?
Question 3
Which planet has a "Great Dark Spot"?
Question 4
How many different elements occur naturally?
Question 5
What causes tides?
Question 6
What is the most abundant pure element in the Earth's atmosphere?
Question 7
Epoch J2000 refers to which planet?
Question 8
Iapetus is a moon of which planet?
Question 9
How many moons orbit Mars?
Question 10
All dinosaurs lived where?
We selected 3 interesting quizzes for you
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Who or what am I?
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Do you remember these old cities?
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We bet you don't know a thing about who invented these things!