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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?
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