Quick Mind Game

The Planet with maximum number of moons?

Who is the inventor of the light bulb?

Who developed the theory of relativity?

Which rock is formed by the cooling of molten rock?

Which is the closest planet to the Sun?

The word 'sI' in SI units stands for

Who is the Scientist who discovered Gravity?

One of the most important gemstone is

A star of which colour can be said to be the coolest?

The most familiar star in the universe is