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Extremely Hard Science Quiz Even Einstein would scratch his head!
CO2 is the chemical formula for which gas?
Which sea does the European Eel spawn?
Skathi is a moon of which planet?
Which waves can be transverse or longitudinal?
Approximately how many shipwrecks lie on the bottom of the world's oceans?
The sea creature named 'Slippery Dick' is a what?
How many electrons does carbon have in its outer shell?
Electric current is calculated by charge divided by what?
What is the oldest a seahorse can live?
Which planet has a day which lasts the equivalent of 176 Earth Days?
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Do you know who these famous people from the 60s and 70s are?
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Extremely Hard History Quiz, most people score only 3 out of 10.
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Do you know who these famous people from the 60s and 70s are?