Which ancient civilization is known for building the pyramids of Giza?

In ancient Greece, what was a 'polis'?

Which river was crucial to the development of ancient Mesopotamia?

What was the Roman Senate?

Which ancient civilization developed the concept of zero?

Which famous emperor of the Maurya Empire converted to Buddhism after the Kalinga War?

What was the name of the ancient trade route that connected the East and West?

Who was the first emperor of unified China?

Which of these was a major contribution of ancient Rome to law and governance?

What was the purpose of the Great Wall of China?