Topic Details (Notes format)

What is the hardest naturally occurring mineral?

Which UK city is home to the Beatles Story museum and the famous Cavern Club?

Which element has the chemical symbol "Ba"?

Who proposed the theory of evolution by natural selection?

In astronomy, which term describes the apparent path of the Sun across the sky over a year?

Which organ in the body filters waste from the blood to produce urine?

Who discovered circadian clock genes?

Which metal is most commonly used for making computer microprocessors?

In American history, which conflict was fought from 1861 to 1865 between the Union and Confederacy?

Which city is the capital of Germany?