science
What is the closest planet to the Sun?
Mercury
What is the chemical symbol for gold?
Au
Who is known as the father of modern physics?
Albert Einstein
What is the largest mammal in the world?
Blue whale
Which gas is essential for photosynthesis to occur?
Carbon dioxide
What is the hardest natural substance on Earth?
Diamond
Which planet is known as the Red Planet?
Mars
What is the main component of the Earth's atmosphere?
Nitrogen
Who discovered the theory of relativity?
Albert Einstein
Which scientist is famous for his theory of evolution?
Charles Darwin