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Extremely Hard Science Quiz Even Einstein would scratch his head!

Question 1

Yogurt is produced by bacterial fermentation of what?

Question 2

The pearl is the birthstone for which star sign?

Question 3

All dinosaurs lived where?

Question 4

The Rainbow fish tends to hail from where?

Question 5

In degrees Celsius, at what temperature does the sea start to freeze?

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

Aoede and Iocaste are moons of which planet?

Question 9

Who many species of seahorses are there?

Question 10

Ananke moons can be found orbiting which planet?