1. The American Revolutionary War was actually a "five-nation war" in which France, Spain, the Netherlands, and the United States "ganged up" on Britain; it was a continuation of the Seven Years' War. The French "overexerted themselves" in the American Revolutionary War, which ironically led to their own economic crisis, triggering a political crisis and ultimately the French Revolution.

2. Polish women are very hardworking. In addition, there are more women than men in the country, and the competition is fierce. Most Polish women have a second job, which is to do ancient sports. This is a win-win situation, as they can earn money and have physical and mental pleasure.

3. As early as the 19th century, German law affirmed the human pursuit of freedom and stipulated that escaping from prison would not be subject to legal punishment. However, any crimes committed after a prison break would certainly not escape legal punishment.

4. Many people have seen the Harry Potter film series or read the Harry Potter novels, but they may not know that its author, J.K. Rowling, was the world's first billionaire author. Her Harry Potter books have sold over 400 million copies worldwide.

5. A large portion of South Korea's population is concentrated in Seoul, with a density comparable to that of China. Other areas are virtually deserted and very quiet. Sejong City, the new capital recommended by the South Korean government, is essentially a deserted city.

6. The "Polish Chicken," originating from Poland, has a unique appearance. It boasts a fluffy head resembling that of a lion dancer, with long feathers hanging down to cover its face, making it a true outlier in the poultry world. It is said that 600 years ago, their ancestors came to Russia with the Mongol cavalry, and from there, after many years of travel, they reached Poland, eventually becoming a unique species there.

7. In the late autumn of 1724, Peter the Great, the 52-year-old founder of the Russian Empire, was inspecting St. Petersburg when he discovered that someone had fallen into the Gulf of Finland (60 degrees north latitude). Peter the Great went into the water to rescue the person, but caught a cold as a result and died of illness.

9. People in Wisconsin love hot dogs. Every year on Memorial Day (the American equivalent of the Qingming Festival), Madison hosts the world's largest hot dog festival. In addition, Seaborough, Wisconsin, is a famous hot dog capital of the world.

10. Since 2001, South Korea has been Zhangjiajie's largest source of foreign tourists. Currently, about 500,000 South Korean tourists visit Zhangjiajie every year, accounting for more than half of the foreign tourists.

11. In 1633, the world's first magazine, "Erbauliche Monaths-Unterredungen," was born in Hamburg. To this day, Germany remains a leader in the global magazine industry.

12. In a small village called "atyrdf" in southern Poland, girls were born for 10 consecutive years, resulting in a male-to-female ratio of 6:1, earning it the nickname "a modern-day 'land of women'." In recognition of this, the village chief established a special bonus for couples who gave birth to their first son.

13. Oktoberfest originated in Germany. In October 1810, a grand celebration of Oktoberfest was held to celebrate the wedding of Prince Ludwig of Bavaria and Princess Hills of Saxony.

14. Russia is very large, with nine time zones, and is even larger than the surface area of ​​Pluto (Pluto's surface area: 16.6 million square kilometers; Russia's area: 17.0982 million square kilometers).

15. Kvass is the "soul drink" of Russians, with only 1% alcohol content, a color similar to beer, and is made from fermented bread. It is also very popular in Northeast my country.

16. Bars themed around Osama bin Laden are a trend in Brazil, and there are at least two such bars already. One is "Bar do Bin Laden" in São Paulo, and the other is "Caverna do Bin Laden" in Niterói, 25 kilometers north of Rio de Janeiro.

17. The London Eye, standing at 135 meters tall, is the fourth tallest Ferris wheel in the world. This super cool ride takes about 30 minutes to complete a rotation. But few people know that it wasn't London's first giant Ferris wheel. As early as 1895, London had a Ferris wheel called the London Giant Wheel, but it was dismantled in 1907.

18. As you may know from watching Korean dramas, porridge is what sick people eat. But did you know that the porridge provided by Korean hospitals is actually quite delicious? In reputable hospitals in Korea, various dishes are provided. Clam soup is served with traditional side dishes such as pickled rice, vegetable pancakes, and kimchi.

19. Martin is the most common surname in France, with a total population of approximately 200,000, followed by Bernard with about 120,000, and Thomas with 100,000. Considering that women take their husbands' surnames after marriage, it is predicted that in another century or so, only about 10,000 French surnames will remain, and many less common surnames will disappear.

20. The average monthly income in Portugal is just over 1,000 euros, which is among the lowest in Western Europe. However, the cost of living is also low, and housing prices are even cheaper. Buying a 200-square-meter garden villa in the suburbs of Lisbon, the capital, is equivalent to about 1.4 million yuan.

21. Germany is known as the "Land of Castles," with castles scattered throughout its land. It is estimated that Germany has as many as 10,000 castles of various sizes, ranking first in the world.

22. As the largest country in South America, Brazil has a population of 209 million, of which more than 11 million women are named Maria and more than 5 million men are named Joseph.

23. The French spend 4 hours and 13 minutes a day eating, the longest in the world. They don't order takeout or eat fast food; they have French cuisine every day. Despite this, the leisurely French still feel their pace of life is quite rushed…

24. Because King João VI of Portugal liked the number 9, Lisbon has 9 streets and 999 castles dating back to before the 19th century.