The two parts of the dog cannot be hit.
In the past, people kept dogs mainly for hunting, nursing homes, and managing livestock. Nowadays, the main purpose of dogs is pets to please their …
Category: Knowledge
Why did the death row prisoner tie his trousers with a rope when he was shot?
The death penalty, also known as capital punishment, life penalty, is a penalty for depriving the criminal of his life, and it is the most …
People are straight after death. Why do people who die by drowning have their arms and legs bent?
Why do some people straighten up when they die, but bend their hands and feet in a weird posture when drowning? How did the dead …
Will the 42,000 Starlink satellites threaten the safety of the space station?
On April 29, 2021, the “Tianhe” core module was successfully launched into orbit, officially starting the construction of the Tiangong space station. On the same …
Is 2021 a year of disaster for mankind?
In 2020, many people said that 2020 will be a year of disasters and disasters, and when 2021 is here, seeing this trend, many people …
Where is the strongest radiation in the world? Not in Chernobyl, not in Fukushima, but in the lungs of old smokers
In this era of discoloration of radiation, whether mobile phones, microwave ovens, electric cars or signal towers, all challenge people’s nerves. However, what many people …
How far are the stars in the night sky from us, why some will move, and some will remain unchanged for thousands of years?
Looking up at the starry sky at night is full of reverie. These stars are densely packed, some will move, some will not move, what …
28,000 little yellow ducks accidentally fell into the Pacific Ocean, but they appeared in countries around the world and became Internet celebrities
In 1992, a Chinese cargo ship carrying rubber duckies departed from Hong Kong and bound for Washington, USA. However, during the journey in the Pacific, …
The cicada, which has been sleeping underground for 17 years, is here, occupying the United States and sweeping 15 states!
After sleeping underground for 17 years, the 17-year-old cicada with red face and black body will usher in a big outbreak in mid-May. By then, …
What are black holes, white holes and wormholes?
There are three magical “holes” in astronomy, namely black holes, white holes and wormholes. Speaking of these three holes, I have to mention Einstein, because …
How was the May 1 International Labor Day born?
In the 1870s, the development of capitalism entered a heyday. The rapid expansion of the economy and the tremendous increase in productivity put the workers …
The safest means of transportation in the world: Why are airplanes afraid of thunder?
Airplane is one of the most common means of transportation in our lives, and it is one of the safest means of transportation today. Compared …