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Extremely Hard Science Quiz Even Einstein would scratch his head!
In an element the number of protons is equal to the number of what?
Iapetus is a moon of which planet?
The pearl is the birthstone for which star sign?
In 1631 Pierre Gassendi made the first telescopic observation of which planet?
Chimaera Monstrosa is more commonly known as what?
The angle of reflection is equal to the angle of what?
Which famous scientist first theorized the existence of photons?
All dinosaurs lived where?
Mimas is a moon of which planet?
In physics, what property of an object is calculated by its mass times its velocity?
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We bet you don't know a thing about who invented these things!