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Extremely Hard Science Quiz Even Einstein would scratch his head!
The tongue of the Blue Whale weighs as much as what?
What is the daily recommended (kilo) calorie intake for an adult female?
Most jellyfish live less than how long?
Which sea does the European Eel spawn?
Which of these does not use plasma?
The 'Russian Wreck' lies in which sea?
Which creature lays the largest eggs?
How many electrons does carbon have in its outer shell?
What percentage of marine fish species inhabit coral reefs?
How many moons orbit Mars?
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