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Extremely Hard Science Quiz Even Einstein would scratch his head!
How many electrons does carbon have in its outer shell?
Skathi is a moon of which planet?
What name is given to horizontal rows of elements in the Period Table?
The tongue of the Blue Whale weighs as much as what?
What is the second most abundant element in the Universe?
Which planet shares its name with a popular chocolate bar?
What is the oldest a seahorse can live?
Who discovered the electron in 1887?
Telesto is a moon of which planet?
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