Discovering Untold Geography Facts You Might Have Missed in School

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Ngày cập nhật gần nhất: 15/4/2026

Frequently Asked Questions

1.

What is the largest desert in the world and why?

Yes, the Antarctic is the largest desert in the world due to its minimal annual precipitation. Despite its icy environment, deserts are defined by dry conditions, and the Antarctic receives very little rainfall, making it the largest in terms of size.
2.

Why is the Amazon rainforest dependent on dust from the Sahara desert?

Yes, the Amazon rainforest depends on dust from the Sahara. The dust acts as a fertilizer, enriching the otherwise nutrient-poor soil in the region, helping sustain the dense forest ecosystem in this vital area.
3.

How does the surface of Earth compare to a billiard ball?

Earth's surface is remarkably smooth compared to a billiard ball. While Earth's highest and lowest points differ by 19.85 km, this is only 0.156% of the planet's circumference, making Earth smoother than a billiard ball, which has a surface smoothness of about 0.222%.
4.

How big is Alaska compared to other U.S. states?

Yes, Alaska is extremely large. It surpasses the combined size of Montana, Texas, and California, making it the largest state in the U.S. by a significant margin, covering vast, diverse terrain.

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