1. Laughter is an aerobic exercise.

2. Millet is cultivated from foxtail grass.

3. Sound can travel further before it rains.

4. When a person is sound asleep, they have almost no sense of smell.

5. Studies have shown that plants become healthier when they are touched.

6. The number of bones in the feet accounts for one-quarter of the total number of bones in the body.

7. Speaking quietly makes you more likely to be noticed than speaking loudly.

8. 4.5% of people occasionally taste the smell of their own boogers.

9. Worldwide, women live an average of 5 years longer than men.

10. In the 1990s, about one-third of latex paint contained mercury.

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12. The Great Pyramid of Giza in Egypt held the record for the tallest man-made structure in the world for 2,900 years.

13. When driving, the music volume should not be too loud, as loud noises can affect eyesight.

14. The alcohol content of Huoxiang Zhengqi Water is 40%-50%, which is equivalent to about 40 degrees of liquor.

15. The McClintock effect suggests that women who live together for a long time will have their menstrual periods gradually approaching each other.

16. Adults produce an average of about half a liter of flatulence gas per day, resulting in an average of about fourteen episodes of bloating per day.

17. The inventor of WiFi is the famous movie star Heidi Lam, who was once praised by Hollywood as the most beautiful woman in the world.

18. Researchers have discovered a "single gene," which means that people who carry this gene are 20% more likely to be single than others.

19. Misaligned teeth can cause migraines, but if the teeth are straightened, the migraines will disappear.

20. When the amount of water a person takes in is much greater than the amount of water they excrete, water will be retained in the body, which can lead to water intoxication.

21. Studies have shown that people who spend too much time online are more likely to feel lonely, depressed, and have unstable emotions.

22. People with a lot of facial hair are more prone to baldness because more facial hair generates more heat, and this heat needs to be dissipated, so it is dissipated by reducing the amount of hair.

23. If you lose your tongue, you cannot swallow normally. To swallow, you need to "shake your head" like a bird.

24. After diving, athletes need to take a shower immediately to reduce the side effects of temperature difference, which can also be regarded as a warm-up activity.

25. Every day in this world, people are born and people die. On average, about 153,000 people die on the day each person is born.

26. An egg with a complete shell and no cracks will not break even if it is sunk to a depth of about 10,000 meters and subjected to great pressure.

27. Almost all companies of a certain size have their networks monitored, so do not use the company network to browse random websites or send your resume to other companies.

28. "Water gate" refers to the process of an aircraft passing through a water gate formed by the crisscrossing water sprays from two or more fire trucks after landing. It symbolizes welcoming the aircraft and washing away the dust of the journey and has a very high level of etiquette.

29. The human brain's retrieval efficiency is astonishing. For example, you can instantly recall the name of the capital of country M, but when it comes to finding keys or a cell phone, the brain is not so "sharp".

30. Among all the emperors in ancient times, if we were to talk about the "winner in life" among emperors, then it would be Emperor Qianlong. He ascended the throne in his twenties, the best time of his life. His predecessor had tamed the important officials in the court, ensuring that the people's livelihood was stable and the national treasury was full. There was no major chaos on the border. He had three thousand beauties in the harem and truly achieved "supreme authority". Most importantly, he also lived a long life.

(This article is original by 'Mr. Zhiqu'!)