10 Interesting Facts About Hedgehogs

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Hedgehogs hibernate for about 128 days a year. While the animal is sleeping, its body temperature drops to 2-3 degrees Celsius, while in normal times the body temperature is 34 degrees. The hedgehog also slows down breathing during hibernation and takes only 8 breaths per minute, while in the active time it is 40-50. After awakening, the hedgehog feels a keen sense of hunger, and at first it is only concerned with getting its own food.

The Evolution of Underwear: From the 1900s to Today

Since the 1900s, such an intimate part of the women's wardrobe as underwear has undergone quite a few revolutionary changes. How did it happen that tight corsets evolved into thin bikini barely covering a naked body? Today we will try to recall the past decades and understand how women's underwear has changed over the years.

12 Kinds of Secret Weapons of China

The scale of China in terms of population and the area of ​​their territory has not surprised anyone for a long time. The Chinese are a very developed and hardworking people. No wonder they say: "If you do something well, then there will always be one Chinese who will do it even better." This also applies to military equipment and weapons, the development of which Chinese engineers keep secret, but not to say so in a very strict manner. That is why today we offer you to get acquainted with 12 types of secret and most powerful weapons and equipment invented by the Chinese.