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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1

Which of these have a positive charge?

Question 2

Electric power is typically measured in what units?

Question 3

Protons and neutrons have approximately the same what?

Question 4

What is the rarest penguin in the world?

Question 5

In physics, which Greek letter is used to denote wavelength?

Question 6

Dogs' unique relationship with humans mean they are referred to as man's best what?

Question 7

Which two elements combine to make ammonia?

Question 8

The Japanese Spider Crab can grow to what length?

Question 9

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

Question 10

What percentage of marine fish species inhabit coral reefs?