Topic Details (Notes format)

Which empire’s capital was Persepolis, established by Cyrus the Great and Darius I?

Who discovered the first gravitational lens?

Which element has the chemical symbol "Am"?

Who discovered the first Neanderthal remains?

Who discovered the polio vaccine?

Which city is the capital of Spain?

What is the smallest prime number?

Which element has the chemical symbol "Np"?

Which language has the most native speakers in the world?

Which force is responsible for binding protons and neutrons in the atomic nucleus?