Share 26 interesting cold knowledge

1. When you see the person or thing you like, people's pupils will be dilated by 45%

2. Fengyoujing is edible, and oral administration can treat sore throat.

3. Pearls will dissolve in vinegar

4. Cats can make more than 1 sounds, but dogs can only make ten sounds

5. Adults have fewer bones than babies. There are 35 bones when people are born. With the increase of age, some bones are twisted into one, and only 26 bones are left.

6. The nails grow .25cm per month. Fingernails grow faster than toenails. The hand that is often used has the fastest nails.

7. It takes 36 days to urinate in a lifetime, and women will urinate for 4 days in their lifetime, so women live longer than men.

8. My mother-in-law stabbed Yue Fei with "serving the country faithfully" instead of "serving the country faithfully".

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

1. Lobster's blood is blue.

11. Except leap year, is the first day of the year the last day of the week or the day of the week?

12. People are most likely to attract mosquitoes when eating bananas.

13. Babies can breathe and swallow at the same time, while adults. If one of the horse's front feet is raised, then the person is killed because of serious injuries in the battle; If all four feet of a horse land on the ground, then the person dies of natural causes

15. Every suit of K in playing cards represents a great king in history: spades, clubs, Alexander the Great, hearts, and diamonds, Caesar

16. People don't die because they hold their breath

17. Ordinary men say 2, to 4, words a day, while ordinary women say 8 words a day. Individual women speak more than 2, words a day

18. Men have better eyesight and women have better hearing, so it is easier for men to learn to tell the direction while women know music better.

19. Wearing earplugs for an hour will increase the number of bacteria in the ear by 7 times.

2. The brain is more active when sleeping than when watching TV.

21. Even without a head, cockroaches can still live for 1 days.

22. A whale's heartbeat is only nine times a minute.

23. Roses are actually the same family as apples.

24. Open your mouth slightly when dropping eye drops, and your eyes will not roll around

25. Humans can detect three primary colors: red, green and blue. All the colors we see are a mixture of red, green and blue light; Pigeons' visual nerves can detect five primary colors, that is to say, the world seen by pigeons is colorful 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 bacteria.