How much do you know about our Earth?

How much do you know about our Earth?

How much do you know about our Earth?

Earth Day Quiz: How much do you actually know about the planet we call home? How many answers can you get correctly? Now test your knowledge!

Do you actually know how old planet Earth is?

Question 1 of 8

What is Earth's total population?

Question 2 of 8

How many time zones does the Earth have?

Question 3 of 8

For how long have humans existed on Earth?

Question 4 of 8

What's the name of Earth's biggest island?

Question 5 of 8

How big is the circumference of the Earth at the equator?

Question 6 of 8

What is the most abundant element in the Earth's crust?

Question 7 of 8

How many countries are there on Earth?

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