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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1
What percentage of marine fish species inhabit coral reefs?
Question 2
The Narwhal is what type of sea creature?
Question 3
The African and Sumatran species have two horns; the Indian and Javan species have just one. What animals are we discussing?
Question 4
What is the pH value of washing soda?
Question 5
Electric power is typically measured in what units?
Question 6
The solid state of water is known as what?
Question 7
In chemistry, what is the island of stability?
Question 8
Which of these is defined as a chemical substance that consists of just one type of atom?
Question 9
How many types of sea urchin are there?
Question 10
Pan is a moon of which planet?
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