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Interesting facts about wolves

Intelligent and hardy predators, wolves are widespread almost all over the world

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Why they used to put lead in wine

In the early nineties of the seventeenth century, the German city of Ulm and its surroundings were struck by an unusual epidemic

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Interesting facts about “blind” chess

Many experienced chess players with an excellent memory can play chess “blind”. During the game, they do not look at the board, remembering all the moves, both their own and the opponent

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How to easily fall asleep and wake up with the help of science

Residents of many countries have noted that they have been sleeping less in recent years. The French sleep an hour and a half less now than 50 years ago: 6 hours 58 minutes on weekdays and 7 hours 50 minutes on weekends

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Interesting facts about pigeons

We know pigeons too many as a symbol of peace and harmony, thanks to which these birds are loved to be launched at various events and weddings. However, these amazing representatives of feathers have other features

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The oldest sunglasses in the world

Enough sunglasses were first used not in tropical countries where the sun bakes and shines brightly day after day, but in regions of the Far North

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What is the appendix for? What is appendicitis?

The appendix (worm-like appendix) is a tube about 8-15 cm long and about 1 cm in diameter, extending from the lower end of the cecum and closed on the other side. It is a “blind” tube that leads nowhere.

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Why aren’t the letters on the keyboard in alphabetical order?

The arrangement of letters on a computer keyboard is a legacy of typewriters that appeared in the 19th century.

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