Many tricks are based on the laws of physics. And you can learn about how to put an egg in a bottle by resorting to them. To accomplish such a “miracle”, you will need a large bottle with a wide neck. But its diameter should be less than the diameter of your "crammed" object. A small egg for focus is not suitable. Or you need to look for a bottle with an even smaller neck diameter, but focusing will be harder. Among other things, put matches and paper next to them — they will come in handy when performing this trick.

The challenge is to figure out how to put an egg in a bottle without making any effort. That is, it is impossible to influence objects with any parts of the body. First you need to boil the egg and peel it. After that, set fire to the paper prepared in advance with matches and, when it flares up enough, throw it into the bottle. Keep the egg “ready”, and as soon as the paper is inside, immediately close the neck of the bottle with it (by the way, it is not necessary to burn the paper, you can just throw matches into the container - five pieces will be enough). Gradually, the egg will begin to be “absorbed” into the bottle, and after a few seconds it will be inside.

The answer to this trick and the answer to the question of how to put an egg in a bottle are very simple. The thing is that, as is known from the school course of physics, air expands when heated, and when cooled, on the contrary, it contracts. When a burning object gets into the bottle, whether it be matches or paper, the air inside it becomes more voluminous. As soon as we put an egg on the neck of the bottle, the access of oxygen is thus blocked, which helps to stop the combustion process. As a result of this, the air cools and begins to compress immediately, forming a pressure difference between the air in the tank and the one that is outside it. And thanks to this, the egg is "absorbed" inside.

There is also another solution to this trick, which allows you to learn how to put an egg in a bottle. This method is more complicated than the previous one, but also more interesting. So, for this experiment, you will need, of course, the chicken egg itself. This time, you don’t need to cook it, this method allows you to place the unpeeled raw egg inside the container. You will also need a glass bottle. The diameter of its neck, as in the previous focus, should be less than the diameter of the egg. By the way, an egg can be anything, but to simplify the experiment, it is better that it be smaller, taken from a young chicken. Make vinegar as well.
The focus will be preceded by placing the egg in some deep container (bowl, etc.). Bottle until you need it. After you put the egg in a bowl, pour it with vinegar and leave it like that for twelve hours. After this time you can get it. Rinse off all unnecessary components from it, and you will see that it has become as if rubber. Then carefully insert the egg into the bottle and let it dry (by the way, it is extremely difficult to do this, and you need to make the most of it). Done! Egg inside, you can celebrate the victory!
Good luck with your experiments!