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Extremely Hard Science Quiz Even Einstein would scratch his head!
What is the pH value of apple juice?
Dione is a moon of which planet?
Who many species of seahorses are there?
How many eggs can a female lobster lay in one time?
The anal fin can be found where on a fish?
What is the second most abundant element in the Universe?
What is the atomic number for magnesium?
What year was the first transatlantic fibre-optic cable laid?
Electric power is typically measured in what units?
What is the atomic mass of oxygen?
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We bet you don't know a thing about who invented these things!