Topic Details (Notes format)

Which element has the chemical symbol "Yb"?

Which dynasty built the Great Wall of China?

Who discovered smallpox vaccination?

Who developed the theory of relativity?

Which empire built the monumental temple complex at Karnak in ancient Egypt?

Which element has the chemical symbol "Sn"?

What is the largest cat species?

Which element has the chemical symbol "P"?

Which vitamin deficiency leads to rickets in children, affecting bone development?

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