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Extremely Hard Science Quiz Even Einstein would scratch his head!
Most jellyfish live less than how long?
Egptian Priests labelled which planet "Her Desher"?
Which planet is the smallest of the "Gas giants"?
What percentage of marine fish species inhabit coral reefs?
What is the oldest a seahorse can live?
Electric current is calculated by charge divided by what?
How many electrons does carbon have in its outer shell?
What happens to iron oxide in a blast furnace?
When was the element hassium discovered?
In what era did dinosaurs live?
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