Share 26 Interesting Cold Knowledge

1. When seeing a favorite person or object, a person's pupils will dilate by 45%

2. Windex can be eaten and taken orally to treat a sore throat.　

3. Pearls dissolve in vinegar

4. Cats can make more than 100 sounds, while dogs can only make ten

5. Adults have fewer bones than babies. People are born with 350 bones, and as they age, some of them screw together and end up with only 206.　　

6. Nails grow 0.25 centimeters per month. Fingernails grow faster than toenails. The hand that is used often has the fastest growing nails.　　

7. The number of days to urinate in a lifetime is 36, and a woman spends 40 days urinating in her lifetime, so a woman lives longer than a man.

8. Mother in law tattooed Yue Fei's back with the phrase "to repay the country for its efforts" instead of "to repay the country for its loyalty".　

9. No piece of paper can be folded more than nine times, not even a thin napkin

10. Lobster blood is blue

11. Except in leap years, the first day of the year is the day of the week, and the last day of the year is still the day of the week

12. People eat bananas when they are the most prone to mosquitoes

13. Babies can breathe and swallow at the same time. and swallow at the same time, while adults can't

14. When you see a statue of a knight, if the horse is on all fours, the man died in battle; if one of the horse's front feet is raised, the man died of a serious injury sustained in battle; and if the horse lands on all fours, the man died of natural causes

15. Each of the kings of the suits in the deck of playing cards represents a great monarch in history

15. The king of spades is Alexander the Great, the king of hearts is Julius Caesar, and the king of diamonds is Julius Caesar

16. People don't die by holding their breath

17. The average man says 2,000 to 4,000 words a day, the average woman 8,000 to 10,000 words a day, and the average woman 20,000 words a day and more

18. Men have better eyesight than women, and women have better hearing than men. better hearing than men, so men are more likely to learn to drive and recognize directions, while women are more musical.　

19. If you wear earplugs for one hour, the number of bacteria in your ears will be 700 times higher

20. Your brain is more active when you sleep than when you watch TV

21. Cockroaches can survive for 10 days even if they don't have a head

22. A whale's heart beats only nine times a minute

23. Roses are in fact a family of the same kind as apples. a family, and the lily is a family with the onion.　　

24. If you open your mouth slightly when you put eye drops in your eyes, your eyeballs won't roll around

25. Human beings can detect three primary colors: red, green and blue. All the colors we see are a mixture of red, green, and blue light; the pigeon's optic nerve can detect five primary colors, which means that the world seen through the eyes of pigeons is a colorful one that we can't imagine

26. There are 4.96 million bacteria attached to every square centimeter of human skin, but fortunately most of them are harmless.