Archimedes is famous for discovering which principle?

Which ancient Indian text describes concepts of motion, time, and atoms?

Who measured the Earth’s circumference in ancient times?

The "Law of the Lever" was first explained by:

Which ancient Greek scientist proposed that atoms are indivisible particles?

The Antikythera mechanism, an ancient Greek invention, was used for:

Who is credited with inventing the water clock (clepsydra)?

The idea that light travels in straight lines was proposed by:

Which device did Archimedes invent to lift water?

Who explained the theory of conic sections that later helped in planetary motion studies?