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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1
Which of these metals can be added to gold to make 'white gold'?
Question 2
Which famous scientist first theorized the existence of photons?
Question 3
What is the rarest penguin in the world?
Question 4
Which planet is known as The Bringer of Old Age?
Question 5
What place in the ocean contains the most sea life?
Question 6
Which of these have a positive charge?
Question 7
Which planet takes 29 Earth years to orbit the Sun?
Question 8
What is the pH value of washing soda?
Question 9
Aoede and Iocaste are moons of which planet?
Question 10
What type of ocean water is more dense?
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