Topic Details (Notes format)

Who discovered Cepheid variable stars?

Which element has the chemical symbol "Zn"?

Which country is the largest by land area?

Who discovered the structure of DNA?

Which astronomer wrote the 16th-century work ‘De revolutionibus orbium coelestium’ on heliocentrism?

Which city in Russia was formerly known as Leningrad?

Who discovered the Burgess Shale fossils?

Which Greek philosopher taught Alexander the Great?

Which is the tallest mountain above sea level?

Which chemical element is a diamond primarily composed of?