But we think the Earth should be celebrated every day! If you agree, gather the entire family and play this kid-friendly ...

A. 4,000 miles B. 5,000 miles C. 6,000 miles The Earth’s radius is 3,958.8 miles long, and its circumference is 24,873.6 ...

Do you know enough to help guide Earth's ecosystem's to a "passing grade"? Take our quiz and test your knowledge! If you have an older browser that doesn't support javascript, please go to the non ...

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Try other fun quizzes, can you tell the difference between dinosaurs and labradors? 🎬 Find out from actor Ella Maisy Purvis what it's like to play an autistic character with ADHD as she ...

Earth is a complex place, home to many different landforms and shaped by processes like tectonics and erosion. How much do you know about our home planet? Test yourself and find out!