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Extremely Hard Science Quiz Even Einstein would scratch his head!
The anal fin can be found where on a fish?
Which two elements combine to make ammonia?
Which planet has a moon named Amalthea?
What percentage of marine fish species inhabit coral reefs?
What is the daily recommended (kilo) calorie intake for an adult female?
Dogs' unique relationship with humans mean they are referred to as man's best what?
What is the largest sea fish?
Lobate Scarps are a feature of which planet?
The Cassini-Huygens probe was sent to visit which planet?
To the human eye objects are magnified by how much underwater?
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Who sang these songs from the 20s?
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Extremely Hard History Quiz, most people score only 3 out of 10.
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Who or what am I?