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Extremely Hard Science Quiz Even Einstein would scratch his head!
What percentage of marine fish species inhabit coral reefs?
Which planet is referred to as being Cronian?
What do solar panels contain?
About how many stars are in the Milky Way?
Which of these is an example of a transverse wave?
Which planet has a "Great Dark Spot"?
What type of whale appeared in Moby Dick?
Which planet has a moon named Amalthea?
Electric current is calculated by charge divided by what?
The tongue of the Blue Whale weighs as much as what?
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Who sang these songs from the 20s?