1. An airplane's black box is actually orange so that it can be easily found after an accident.

2. Among the Dogon people in West Africa, married women openly pursue extramarital affairs with the encouragement of their mothers.

3. Using cups of different colors to hold hot drinks will make them taste different.

4. Bubble wrap was originally designed to be pasted on walls as wallpaper.

5. In Bangladesh, children aged 15 and older may be imprisoned for cheating on final exams.

6. The pilot and co-pilot on an airplane must eat different meals to prevent food poisoning that could lead to the death of the entire crew.

7. There is a psychological condition called Paris Syndrome, which mainly affects Japanese people. The cause is that Japanese tourists feel that reality in Paris is very different from their expectations after visiting the city.

8. There is an episode of "Tom and Jerry" that ends with Tom and Jerry committing suicide. (This episode is called: Blue Cat Blues)

9. The original bubble gum was pink because that was the only dye available at the time.

10. In the UK, all horses and donkeys must have a horse passport (including zoo animals such as zebras).

11. One in five people in France have experienced depression, making it the most depressed country in the world.

12. The locations of the world's tallest and oldest trees are top secret to prevent them from being damaged by tourists.

13. In the old version of the Little Red Riding Hood story, the little girl and the big bad wolf ate the old lady together.

14. The virus itself may also infect other viruses.

15. Studies have shown that Sprite may be one of the best remedies for hangovers.

16. In Turkmenistan, drivers receive 120 liters of free gasoline per month.

17. In 2013, a man bought a house next to his ex-wife's house just to install a giant middle finger statue there so that his ex-wife could see it every day.

18. Like diamonds and salt, snow is also a mineral.

19. When Google first released Gmail on April 1, 2004, many people thought it was an April Fool's joke.

20. In Kenya, there is a traditional sport called night running, which involves running naked at night.

21. In Jamaica, sexual intercourse between men is punishable by up to 10 years in prison. However, sexual intercourse between women is legal.

22. Next to the tomb of Muhammad, the principal prophet of Islam, there is an empty space reserved for Jesus.

23. Norwegian public universities provide education to students from all over the world.

24. Playing soothing music in stores will make people stay longer and spend more money.