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Extremely Hard Science Quiz Even Einstein would scratch his head!
Question 1
The Cassini-Huygens probe was sent to visit which planet?
Question 2
What is the pH value of washing soda?
Question 3
What is the atomic mass of oxygen?
Question 4
Hematite makes up the surface of which planet?
Question 5
Dogs' unique relationship with humans mean they are referred to as man's best what?
Question 6
Which of these animals has near-UV vision?
Question 7
When was the element ununbium discovered?
Question 8
What colour is the mineral beryl when it contains chromium?
Question 9
Amazonis Planum is a period of which planets history?
Question 10
Rhea is a moon of which planet?
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