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Extremely Hard Science Quiz Even Einstein would scratch his head!
Approximately how many shipwrecks lie on the bottom of the world's oceans?
What colour is the mineral beryl when it contains chromium?
Rhea is a moon of which planet?
A molecule that can act as an acid or a base is described as what?
The Narwhal is what type of sea creature?
What place in the ocean contains the most sea life?
A stegosaurus had which of these?
What year was the first transatlantic fibre-optic cable laid?
All dinosaurs lived where?
Most jellyfish live less than how long?
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