Question

magic of the egg
this is my question ​

Answer 1

According to the booklet, this is how you get a whole egg into a bottle: you soak the egg in vinegar until the shell is soft like rubber, then roll it to become a narrow sausage, slip it down the bottleneck and add water. After a while, when it has regained its original shape, you discard the water.

Answer 2

Answer:

dip the egg in vinegar for a night