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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1

Approximately how many shipwrecks lie on the bottom of the world's oceans?

Question 2

Which planet has a day which lasts the equivalent of 176 Earth Days?

Question 3

Which of these elements' chemical symbols comes first alphabetically?

Question 4

In 1631 Pierre Gassendi made the first telescopic observation of which planet?

Question 5

What year was the first transatlantic fibre-optic cable laid?

Question 6

Which planet has the second largest moon in the Solar System?

Question 7

The first technical submarine was built in Germany in which year?

Question 8

Which number group in the Periodic Table contains oxygen?

Question 9

What is the most common injury when scuba diving?

Question 10

What is the largest sea fish?

This trivia quiz is for entertainment only.
No personal data is collected.