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Extremely Hard Science Quiz Even Einstein would scratch his head!
About how many stars are in the Milky Way?
What is the atomic number for magnesium?
What is the atomic mass of oxygen?
How many electrons does carbon have in its outer shell?
Which planet shares its name with a popular chocolate bar?
What type of whale appeared in Moby Dick?
Which plant is orbited by the moon of Proteus?
Dogs' unique relationship with humans mean they are referred to as man's best what?
The angle of reflection is equal to the angle of what?
The tongue of the Blue Whale weighs as much as what?
We selected 3 interesting quizzes for you
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Do you know who these famous people from the 60s and 70s are?
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Do you remember these old cities?
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Do you remember these old cities?