100 interesting and practical cold knowledge ①

1. No piece of paper can be folded in half more than 9 times.

According to statistics, more people die from donkeys than from plane crashes every year.

People burn more calories when they sleep than when they sit and watch TV.

The first object with bar code is chewing gum.

The first test flight after the Wright brothers invented the plane was shorter than the wing of Boeing 747.

6. 1987, an American airline saved about $654.38 million by reducing one olive in each first-class flight meal.

Many people drink a cup of coffee every morning to refresh themselves, but in fact, an apple is more effective than a cup of coffee.

8. Most of the dust in your house is your dead skin.

9. Barbie's full name is

Barabula Millicent Roberts

10. Hitler's mother seriously considered abortion when she was pregnant with Hitler, but she was persuaded by the doctor and gave birth to him.

Marilyn Monroe has six toes.

12. in the movie, ET's footsteps were crushed by a staff member.

13. pearls are dissolved in vinegar

14. Among the advertisements for marriage, 35% are married people.

15. You can pull a cow up the stairs, but the cow doesn't know how to get down the stairs.

16. Pigs don't look up at the sky.

17. Fast brown fox jumps over lazy dog' can use 26 letters.

18. There will be no response to the duck's call, and no one knows what to do for the time being.

19. Snails can sleep for three years without eating.

20. The famous movie star tommy lee jones and the vice president of the United States are classmates of Harvard University.

2 1. If the first day of a month is Sunday, Black Friday will appear in that month.

22. If heated in a microwave oven, rocks will explode.

23. 1. 1 1 1. 1 1 x 1. 1 1. 1 1 1 1 1 = 123456765432638

24. The only English word in15 letters that cannot be duplicated is' unrepeatable'.

25. Cats can make noises above 100, while dogs can only make noises of 10.

26. The darker the environment, the more times cats pee.

27. Throw a coin up 1000 times, and the number of times the word goes up is 495 times, not 500 times, because the male is heavier.

28. According to Newton's dictionary, the longest English word in the world is

"Lung microscopy-

Coroospirosis "

29. The human stomach will renew its secretion every two weeks.