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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1

Which planet is the smallest of the "Gas giants"?

Question 2

What happens to iron oxide in a blast furnace?

Question 3

When was the element bohrium discovered?

Question 4

In what era did dinosaurs live?

Question 5

A stegosaurus had which of these?

Question 6

When was the element hassium discovered?

Question 7

Which famous scientist first theorized the existence of photons?

Question 8

Iapetus is a moon of which planet?

Question 9

Protons and neutrons have approximately the same what?

Question 10

How many different elements occur naturally?