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Extremely Hard Science Quiz Even Einstein would scratch his head!
Electric current is calculated by charge divided by what?
Which creature lays the largest eggs?
Electron configuration was first conceived by which model?
Protons and neutrons have approximately the same what?
What type of ocean water is more dense?
Which of these elements' chemical symbols comes first alphabetically?
Which of these metals can be added to gold to make 'white gold'?
In chemistry, what is the island of stability?
What is the largest sea fish?
Encleadus is a moon of which planet?
We selected 3 interesting quizzes for you
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We bet you don't know a thing about who invented these things!
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General knowledge quiz
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How much do you know about food and beverages?