Which of the following is a primary color?

What is the largest planet in our solar system?

In which continent is the Sahara Desert located?

Which element is known as the 'building block of life'?

What is the process by which plants make their food using sunlight?

Who wrote the play 'Romeo and Juliet'?

What is the chemical symbol for water?

Which organ is responsible for pumping blood throughout the human body?

What is the boiling point of water at sea level?

Which is the longest river in the world?