Ten littleknown facts about the world that you might not know—you're sure to find one interesting!
There are many interesting and unusual things in this world, and you can learn something new every day. We've prepared a series of fascinating facts about the world that we believe will pique your interest and make you appear more knowledgeable.

1. Around 1500 BC, shaving one's head was considered a symbol of female beauty.
Egyptian beauties use special golden tweezers to remove all their hair from their heads and polish their skin with a damp cloth. They then place a piece of wool or plant-based wig on their heads. Egyptians thread gold tubes through each braid or string inlaid gold rose knots between the vertical ribs of small beads to form a complete wig.

2. The Earth grows by 60 tons every day.
Scientists estimate that the weight of cosmic dust and other objects falling to Earth each day ranges from 0.4 to 110 tons. Since the amount of sodium in the atmosphere is proportional to the amount of cosmic dust, researchers have found that the actual amount of dust falling to Earth is 60 tons per day.

3. The first alarm clock can only ring at 4 o'clock.
The first alarm clock was invented by Levi Hutchins in 1787. However, he designed it only for himself, and the device allowed him to work precisely at 4 a.m.

4. Space debris is everywhere around the Earth.
According to the U.S. Space Surveillance Network, there are more than 21,000 objects larger than 3.93 inches orbiting the Earth. These figures do not include active satellites; the Index of Objects Launched into Outer Space, maintained by the United Nations Office for Outer Space Affairs (UNOOSA), lists approximately 4,600 active satellites.

5. The word "camel" comes from the Arabic word for "beautiful woman".

6. In just 79 days, the British cycled all over the world.
British cyclist Mark Beaumont has cycled around the world in 79 days. To do this, he had to cycle an average of 386 kilometers per day in 16-hour shifts, while getting only 5 hours of sleep each night.

7. January 31, 1865, is the birthday of Russian vodka.
Of course, this alcoholic beverage appeared much earlier, but its official birthday is January 31, 1865. On that very day, Dmitry Ivanovich Mendreyev defended his famous doctoral dissertation in St. Petersburg, "The Combination of Alcohol and Water."

8. Horses can stand up to sleep, but they can only dream until they fall asleep.
However, this also applies to cows, giraffes, camels, zebras, and many other similar animals. Although they are asleep, their sleep is not deep enough to dream. In deep sleep, they still need to lie down.

9. Einstein wasn't wearing socks.
Einstein himself gave two answers regarding not wearing socks:
“When I was little, I noticed that there was always a hole in my big toe. So I stopped wearing them.” “Why wear socks and shoes if everything looks fine?”

10. The sum of the dots on opposite faces of a die is always 7.
All of this is because 7 was previously considered a magical number, and throwing a cube was equivalent to a magical ritual that let you know that destiny had arrived.