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Extremely Hard Science Quiz Even Einstein would scratch his head!
What type of whale appeared in Moby Dick?
What do solar panels contain?
Protons and neutrons have approximately the same what?
In an element the number of protons is equal to the number of what?
Which two elements combine to make ammonia?
In 1693 Giovanni Zupi observed that which planet actually orbited the sun?
How many times hotter than the sun is a lightning bolt?
Pan is a moon of which planet?
The Cassini-Huygens probe was sent to visit which planet?
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