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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1

Which of these is NOT an elemental gas?

Question 2

Seven muscles make up the calf, which is anchored to the heel bone by the tendon calcaneus, better known by what name?

Question 3

What term describes the overflowing of rivers or streams?

Question 4

When a gas changes into a liquid it is called what?

Question 5

A unit of length equal to one billionth of a metre is known as a what?

Question 6

Insects gather nectar from plants and store it in a special stomach, until it is time to be regurgitated in new form. So, what is honey?

Question 7

What sterile animal is produced when a male donkey breeds with a female horse?

Question 8

What does Earth's tilted axis mainly affect?

Question 9

In which of these countries could you natively see the Big Five safari animals?

Question 10

Which of the following animals is not a member of the Order Carnivora?