Topic Details (Notes format)

Which African kingdom built the Great Zimbabwe ruins between the 11th and 15th centuries?

Who discovered the Hedgehog signaling pathway?

Which Greek scientist first calculated Earth’s circumference fairly accurately in the 3rd century BC?

Which phenomenon in astronomy describes when the moon is closest to Earth in its elliptical orbit?

Who discovered the citric acid cycle?

Which city in Russia is the largest by population and also the capital?

Which city is the capital of the Canadian province of Ontario?

Who discovered the Taung Child?

Who discovered flerovium?

Which element has the chemical symbol "Fe"?