Topic Details (Notes format)

Which desert covers much of northern Africa?

Who discovered the laws of planetary motion?

Who discovered the human genome sequencing?

Who discovered radioactivity?

Which chemical is commonly added to table salt to prevent iodine deficiency?

What is the chemical symbol for tungsten?

What are the two main gases in Earth’s atmosphere?

Which city was historically known as Edo before being renamed?

Which is the only continent with land in all four hemispheres?

Which country has the largest population?