the hard quiz

What is the chemical formula for table salt?

Who wrote To Kill A Mockingbird?

Whats the main ingredient in guacamole?

Who wrote the famous play Romeo and Juliet?

What is the capital city of Australia?

Whats the rarest blood type in a human?

How many bones are in the human body?

Who was famous for selling information on the internet?

What is the hardest natural substance on earth?

what is the smallest country in the world by land area

What is the smallest bone in the human body?

Which element is represented by the symbol o in the periodic table?

What is the longest river in the world?

In greek mythology whos the king of gods?

Which planet is closest to the sun?