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Extremely Hard Science Quiz Even Einstein would scratch his head!
Electric power is typically measured in what units?
The Barreleye fish is also known as what?
Which number group in the Periodic Table contains oxygen?
Which planet has a day which lasts the equivalent of 176 Earth Days?
Which of these metals can be added to gold to make 'white gold'?
How many different elements occur naturally?
The pearl is the birthstone for which star sign?
Complete the name of a famous feature on Mercury "The Caloris _____"?
In what era did dinosaurs live?
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