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🌏 Earth travels through the galaxy at about 514,000 miles per hour — roughly 1/1300 the speed of light.

Countries that officially use the US dollar (excluding the United States)

😔 Loneliness can be as dangerous as smoking 15 ci******es a day.

Studies show that weak social connections can increase the risk of early death by 50% 💔

Did you know some countries are completely surrounded by another country? 🌍

1．Lesotho 🇱🇸
2．San Marino 🇸🇲
3．Vatican City 🇻🇦