With around 200 countries and more than 7.5 billion people, the world is full of interesting, fun, and fascinating people, places, and things. In the land of the Kiwis, for instance, you'll find the highest concentration of pet owners on the planet. And over in Nicaragua, you'll find one of the only two flags in the world that features the color purple. Hungry for more facts about the world and its ever-growing population? Use this skill to learn about the Earth's past, present, and future.
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