General Knowledge Quiz | Polar Herald

How many continents are there on Earth?

What is the hardest known naturally occurring material?

Who wrote the plays 'Romeo and Juliet' and 'Hamlet'?

How many sides does a hexagon have?

What is the chemical symbol for water?

Which gas do humans need to breathe in to survive?

How many days are there in a leap year?

What is the largest animal on Earth?

Which planet is known as the Red Planet?

Which star is closest to Earth?