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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1
Which sea does the European Eel spawn?
Question 2
What is the smallest species of seal called?
Question 3
Johann Schroter spotted 20km Mountains on which plant in 1800?
Question 4
The Narwhal is what type of sea creature?
Question 5
A particle whose substructure is unknown is called a what?
Question 6
What is the atomic mass of oxygen?
Question 7
Aoede and Iocaste are moons of which planet?
Question 8
Which planet has a day which lasts the equivalent of 176 Earth Days?
Question 9
Which planet has the second largest moon in the Solar System?
Question 10
Sonar is an acronym for sound navigation and what?
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