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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1

What is the daily recommended (kilo) calorie intake for an adult female?

Question 2

Epoch J2000 refers to which planet?

Question 3

Protons and neutrons have approximately the same what?

Question 4

Electric current is calculated by charge divided by what?

Question 5

How many electrons does carbon have in its outer shell?

Question 6

The first technical submarine was built in Germany in which year?

Question 7

Which plant is orbited by the moon of Proteus?

Question 8

How long can a dolphin stay under water?

Question 9

The solid state of water is known as what?

Question 10

What type of wave is sound?