21 real exist, maybe there are some strange knowledge that can be used in some places.
Swallowing
One person eats a meal and swallows about 292 times.
2. No matter how low the temperature is, gasoline will not freeze.
3. Sudden shaking when preparing to fall asleep, this phenomenon is called muscle twitch syndrome.
4. Crows have a special hobby and like to pull the tails of other animals.
5. The thermometer dates back to the 17th century. At that time, the thermometer was filled with brandy instead of mercury.
owl
6. Some owls will build nests on cacti.
7. France is the country with the largest number of Nobel Prize winners in the world.
8. The account of the game, as well as the skins and equipment in the game, can be left as a legacy to future generations.
9. The ancient Mayans wrapped the rubber from the rubber tree on their feet to prevent their feet from being scratched.
X. Sony’s first product was a rice cooker, but due to technical reasons, the rice cooker cooked the rice into a paste.
coffee
Eleven·Coffee has a diuretic effect.
Twelve·The hurdle race is the evolution of the British shepherd jumping the sheep pen.
13. Experiments have shown that men will become bored after about 26 minutes when they go shopping.
14. The largest cemetery in the world has buried more than 5 million people, and it is also selected as a World Heritage Site.
15. Some researchers believe that the part of the brain that manages various wishes and rewards is the same as the part of the brain that controls the bladder. It is also based on this theory that researchers believe that holding back urine helps Improve decision-making power.
gold mine
16. The precious metal elements on the earth mostly come from the supernova big bang.
17. The first camera in the world takes pictures and takes 8 hours of exposure.
18. The electric blanket was originally designed for those who are suffering from tuberculosis and sleeping outdoors.
19. Contrary to popular belief, lightning propagates upward from the ground instead of downward from the sky.
Twenty. You don’t speak much in front of strangers, but in front of acquaintances you will change your conversation in seconds. This very common phenomenon is called other-dependent extroversion.
Polar
21. Polar ice worms are the most cold-resistant animals in the world, and they are also the most heat-resistant animals in the world. They live in polar glaciers and are extremely cold-resistant and more amazing. The thing is that they can walk through solid ice, but this animal is in an environment of 4 degrees Celsius,The cell membrane will melt.
The cold knowledge without comments has no soul, and the comment area is even more exciting~
(This article was originally created by'Study and Not Waiting for Rabbits', please do not reprint without permission! Share the coldest, latest, most comprehensive and most interesting every day Cold knowledge! I like to remember and pay attention to oh~ the picture materials are all from the network. If there is any infringement, please contact and delete.)
.-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-