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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1

The tongue of the Blue Whale weighs as much as what?

Question 2

Yogurt is produced by bacterial fermentation of what?

Question 3

Which of these is defined as a chemical substance that consists of just one type of atom?

Question 4

How many moons orbit Mars?

Question 5

About how many stars are in the Milky Way?

Question 6

Which of these have a positive charge?

Question 7

A molecule that can act as an acid or a base is described as what?

Question 8

All dinosaurs lived where?

Question 9

The pearl is the birthstone for which star sign?

Question 10

Protons and neutrons have approximately the same what?