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Extremely Hard Science Quiz Even Einstein would scratch his head!
Which number group in the Periodic Table contains oxygen?
How many moons orbit Mars?
Approximately how many shipwrecks lie on the bottom of the world's oceans?
What is the pH value of apple juice?
Which of these is NOT true of helium?
The angle of reflection is equal to the angle of what?
The Rainbow fish tends to hail from where?
How many different elements occur naturally?
All dinosaurs lived where?
How many eggs can a female lobster lay in one time?
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