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Extremely Hard Science Quiz Even Einstein would scratch his head!
The wreck of The Umbria lies in which sea?
Which of these is defined as a chemical substance that consists of just one type of atom?
The first technical submarine was built in Germany in which year?
Which plant is orbited by the moon of Proteus?
What colour is the mineral beryl when it contains chromium?
Which planet is known as The Bringer of Old Age?
The Rainbow fish tends to hail from where?
What is the largest sea fish?
Which of the following is not a greenhouse gas?
Dione is a moon of which planet?
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Who sang these songs from the 20s?
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Extremely Hard History Quiz, most people score only 3 out of 10.