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Extremely Hard Science Quiz Even Einstein would scratch his head!
Electric current is calculated by charge divided by what?
Which of these animals has near-UV vision?
What is the rarest penguin in the world?
Epoch J2000 refers to which planet?
Which planet has a day which lasts the equivalent of 176 Earth Days?
How many different elements occur naturally?
Scampi is a form of what?
Which of these is NOT true of helium?
A 'buckyball' is an allotrope of which element ?
A particle whose substructure is unknown is called a what?
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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Who sang these songs from the 20s?