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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1

The Barreleye fish is also known as what?

Question 2

What is the second most abundant element in the Universe?

Question 3

What name is given to a substance which reacts with an acid to form a salt plus water?

Question 4

What is Hg the chemical symbol for?

Question 5

Protons and neutrons have approximately the same what?

Question 6

How many times hotter than the sun is a lightning bolt?

Question 7

Who many species of seahorses are there?

Question 8

Iapetus is a moon of which planet?

Question 9

What is the oldest a seahorse can live?

Question 10

Hematite makes up the surface of which planet?