Dates of National Chocolate Day vary from country to country. For instance, in the U.S. it is celebrated on October 28th, while in Poland on April 12th.
The structure of the egg was once seen as analogous to the structure of the cosmos.
According to this theory, the eggshell was supposed to be the sky, the membrane inside the sky with clouds, the egg white symbolized water, and the egg yolk symbolized earth and minerals.
