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Extremely Hard Science Quiz Even Einstein would scratch his head!
Which of these animals has near-UV vision?
Ananke moons can be found orbiting which planet?
Dogs' unique relationship with humans mean they are referred to as man's best what?
Which of these surfaces is reflective?
Which two elements combine to make ammonia?
Which planet is the smallest of the "Gas giants"?
Which creature lays the largest eggs?
Janus is a moon of which planet?
What percentage of marine fish species inhabit coral reefs?
Rhea is a moon of which planet?
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