How Well Do You Know Our Planet?
The Earth's circumference is 40,000 km (24,800 miles) 40,000 km (24,800 miles) 68,000 km (42,000 miles) 120,000 km (74,000 miles) 27,000 km (17,000 miles) You Need Some Brush-Up! The Earth is the home of us all, and so maybe you should take a bit of time to get to know it a bit better.
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