1. The glass installed in the hotel bathroom is not to increase your interest, but to save electricity, because if it is not decorated in this way, many people will not turn off the toilet lights when they sleep, if it is a glass wall, many people will turn on the lights in the room, the bathroom will not turn on the lights, thus saving electricity.
2. Say something about nails, usually fingernails grow faster than toenails, right hand nails usually grow faster than left hand nails, of which the middle finger is the fastest!
Like fingernails, which generally grow by 0.1mm per day, the rate of toenail growth is about half that of fingernails, about 0.05mm, as to why this is the case. This is actually a bit of a follow -- "use in and out" principle, we generally use hands will be much more than the feet, so the wear of the fingernails will be much faster, in order to protect the fingertips, the fingernails will naturally grow much faster than the toenails, of course, left-handed opposite.
3. Why don't children have a waist?
I remember once when I was a child, I had a back pain, so I told my mother, and my mother was very angry when I heard it (*'・з・)ムッ Where did the child come from! Then he took me to the hospital.
It makes me very confused...
Because I have been pure since I was a child, I have always thought that it is because of children, and I will not do any "extracurricular activities", how can I have kidney pain, and I feel that my parents are covering up the truth of my birth in disguise
(・ω< ) ★
Recently, I learned that it was because of the high mortality rate of children in ancient times, and in ancient times, children "died prematurely" were called premature deaths. And "waist" and "夭" are homophonous, so in order to avoid mouth, children do not have a waist (夭).
It is only a very small thing in life, but it is full of the unchanging love of parents from ancient times to the present day (⑉°з°)- ♡
4. If you feel that running on the treadmill is painful and boring, then you are probably feeling right.
The treadmill was originally invented not for fitness, but as a torture tool for transforming prisoners who had no energy but nothing to do.
In 1818, the British engineer Sir William Cubitt invented the predecessor of today's treadmill, the prison treadmill.
In addition to punishing prisoners, constantly repeating a tired and tedious action, the power it generates is also used to grind grain or pump water — the principle is very consistent with the water wheel and pulling mill.
5. A man's egg is one high and one low. (And most 85% are left low right high) Normal people are testicular asymmetry, different heights. His main purpose is to dissipate heat from the testicles. Because the temperature of the testicles is generally 1 to 2 degrees lower than normal body temperature.
6. In China, it is possible to call the police by SMS, mainly to deal with bad people who are around, inconvenient to call the police and deaf and disabled people who are inconvenient to call the police by voice.
The edit SMS is sent to 12110 and it won't be long before you receive a reply.
It should also be noted that if you want to be rescued as soon as possible, adding the last three digits of the telephone area code after 12110 can improve the efficiency of the police.
7. Officially, the front of the ID card is printed with the words "People's Republic of China Resident Identity Card" on the front. The content is based on the Great Wall motif, the upper left side is printed with the "National Emblem", and the printed photo is the reverse. But actual life does not necessarily follow this rule. Therefore, we still have to adapt to the specific situation
8. Chickens are far less simple than we think. According to research, chickens are distant relatives of Tyrannosaurus rex, specifically, chickens can be called a theropod dinosaur. Plus, there are far more chickens around you than you think. Chickens are the most abundant birds in the world, about 25 billion, and now the earth's population is about 7.4 billion, the number of chickens is 3 times more than humans, and 97 chickens are killed every 0.05 seconds worldwide.
In addition, the chicken does not have a chick, and when mating, the attack rides on the back of the hen and fertilizes the anus with the anus.
9. In "Tom and Jerry", the hostess has not never shown her face, and in the 1965 version of episode 21, "The Cat of the Weekend Night", the hostess has shown her face once, and the time is about 5 minutes and 27 seconds.
10. In the fifth set of 10 yuan face value rmb, in addition to the name of the great man, there is another person's name, that is, Zhao Qiming.
11. China is the only country in the world that directly borders four nuclear forces at the same time, and these four nuclear weapons countries are on four sides of China, east, west, south and north, and three of them have not signed a nuclear weapons agreement.
12. 99 percent of people can't lick their elbows with their tongues.
defy?
You can try it for yourself!
13. You can know the number of orange petals without peeling the orange peel. Each orange has a green stalk on it, peel it off to see a circle of small beans, there are a few small beans, and the orange has several petals.
14. When people look up, they involuntarily open their mouths. Sneezing involuntarily closes your eyes, and sneezing with your eyes open is impossible: because you sneeze with your eyes open, the eyeballs may fly straight out.
Well, that's the trivia shared today. Have you got it~?