Topic Details (Notes format)

Who discovered the mechanism of muscle contraction?

Which is the largest freshwater lake by volume in North America?

Which layer of Earth’s atmosphere contains the ozone layer that absorbs UV radiation?

Which element has the chemical symbol "Na"?

In which Russian city is the Hermitage Museum located?

Which planet is called Earth’s ‘twin’ due to its similar size and mass?

Who discovered francium?

Who discovered tennessine?

Which part of the human eye controls the amount of light entering?

Which empire was led by Genghis Khan and his successors, spanning much of Asia and Eastern Europe?