Know-it-all!
![](/img/crop500/1587371011-crocodile.jpg)
Crocodiles swallow stones to stay longer under water while hunting.
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![](/img/crop500/1587589863-cat-with-cake.jpg)
Cats don't taste sweet. They do not respond to sugar or its substitutes.
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![](/img/crop500/1587370790-dust.jpg)
70% of household dust consists of discarded skin.
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![](/img/crop500/1587394257-dog.jpg)
Dog intelligence is developed at about the level of a 2 year old child.
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![](/img/crop500/1587383555-leech.jpg)
The leech body can be divided into 32 separate segments, each of which contains its own brain. By the way, the leech also has 10 stomachs!
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![](/img/crop500/1588089996-stewardess-of-titanic.jpg)
Violet Jessop worked as a stewardess for 42 years and survived three wrecks of the famous airliners: Titanic, Britannic and Olympic. She was lucky to stay alive after fatal voyages.
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![](/img/crop500/1587397011-couple.jpg)
According to the researches, a couple who got acquainted during a dangerous situation is stronger than the one whose meeting happened in a cafe or at the party.
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![](/img/crop500/1588090425-the-end.jpg)
Every fifth American believes that the end of the world will come during his lifetime.
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![](/img/crop500/1587589451-letters-to-god.jpg)
A thousand letters addressed to God arrive in Jerusalem annually.
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![](/img/crop500/1587590154-seventy.png)
In Italy number 17 is considered unlucky, not number 13.
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![](/img/crop500/1587395824-lipstick.jpg)
According to sociological studies, a man immediately draws attention to the lips when meeting a woman. According to statistics, women use 863 tubes of lipstick during their life, and eat an average of 5 kg of lipstick. By the way, a man eats 1/4 of this amount, that is, 1.25 kg.
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![](/img/crop500/1587395665-sneezing.jpg)
The power of sneezing is so great that it exceeds a speed of 160 km/h. And this is stronger than the wind!
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![](/img/crop500/1588090160-google_logo.jpg)
Google makes about $ 700 per second.
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![](/img/crop500/1588091753-first-computer-in-the-world.jpg)
The world's first computer was created in 1941. It weighed 30 tons and cost 500 thousand dollars.
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![](/img/crop500/1588092274-sandglass.jpg)
The average person's life expectancy is 2 475 576 000 seconds, during his life he pronounces an average of 123 205 750 words, and has sex 4239 times.
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![](/img/crop500/1587590260-blush.jpg)
When we blush, even the tissues that line our stomach from the inside blush.
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![](/img/crop500/1588087996-moon.jpg)
The Moon has its own "water" elements - the Ocean of Storms, the Lake of Death and the Marsh of Rot.
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![](/img/crop500/1588091892-aligator.jpg)
A crocodile differs from an alligator in that it can live not only in fresh, but also in sea water.
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![](/img/crop500/1588088797-red-blood-cells.jpg)
Red blood cells have time to “run around” the entire human body in 20 seconds.
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![](/img/crop500/1587396023-skyscraper.jpg)
The surface area of the tallest building in the world - the Burj Khalifa skyscraper in Dubai is approximately equal to the area of 17 football fields. Its height is 829.8 m. The glass of a 163-story building is washed daily, and it takes about three months to wash the entire surface.
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