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Extremely Hard Science Quiz Even Einstein would scratch his head!
Which planet is referred to as being Cronian?
Longitudinal waves show areas of compression and what else?
To the human eye objects are magnified by how much underwater?
In 1986, which Soviet town was the location of a nuclear explosion?
Complete the name of a famous feature on Mercury "The Caloris _____"?
The solid state of water is known as what?
Which of these is NOT an organic compound?
Electron configuration was first conceived by which model?
The anal fin can be found where on a fish?
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Extremely Hard History Quiz, most people score only 3 out of 10.
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Movies Quiz
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We bet you don't know a thing about who invented these things!