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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
Which of these is NOT an organic compound?
Question 3
The Titanic was sunk by what?
Question 4
What is the pH value of washing soda?
Question 5
What is the atomic number for magnesium?
Question 6
What type of ocean water is more dense?
Question 7
A group of jellyfish is called what?
Question 8
Complete the name of a famous feature on Mercury "The Caloris _____"?
Question 9
What year was the first transatlantic fibre-optic cable laid?
Question 10
What happens to iron oxide in a blast furnace?
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