Those cold facts you didn't know:
1. The scarab in ancient Egypt turned out to be this kind of worm
In some film and television works exploring ancient Egyptian civilization, "scarabs" frequently appear.
The ancient Egyptians believed that scarabs possessed perseverance, fearlessness, courage and hard work, and that they brought light and hope to the world.

And scarabs, a more common name is dung beetles, which is commonly known as shell lang!

More cold material
(1) Dung beetles are also picky eaters, they are picky eaters mostly because of regional environmental problems, like Australian native dung beetles accustomed to kangaroos and koala droppings, they do not like cow and sheep droppings.
(2) Scientists from South Africa and Sweden have found that dung beetles can use moonlight polarization phenomenon for localization, and they have a certain phototaxis.
Arabic numerals were actually invented by the ancient Indians
In the 3rd century AD, an ancient Indian scientist invented Arabic numerals in Baghdad, which were not called Arabic numerals at that time, but Indian numerals.

In the mid-7th century, Indian numerals were introduced to Europe after being improved by the Arabs and were called Arabic numerals or Indian Arabic numerals.
With the development of history, this set of counting symbols has gradually become popular in various countries and has become a common number in the world.

Although Arabic numerals were invented by the ancient Indians, they were transmitted to Europe by the Arabs, and then modernized by the Europeans, and finally formed!
More cold material
(1) There is a symbol "&" in English, which means "and", in fact, it used to be the 27th letter in the English alphabet.
(2) The "W" in the English alphabet was originally "UU", and later changed to "VV" for convenience, and then simplified to the current "W".
