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Extremely Hard Science Quiz Even Einstein would scratch his head!
Johann Schroter spotted 20km Mountains on which plant in 1800?
How many electrons does carbon have in its outer shell?
Gunpei Yokoi invented which hand held gaming device?
KNO3 isn't used school and military dorms to suppress sexual appetite, but it is used as a fertilizer, to make glass and even as a diuretic. What is it?
What is the pH value of apple juice?
The Microstomus is more commonly known as what?
In 1977, the first complete DNA genome sequenced was that of a what?
Which of the following is on the lowest level of ecological organization?
What is used to look at tiny cells?
Which of these could a bear be classified as?
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Extremely hard mixed knowledge quiz, how many did you answer correctly?