Both ancient Greek and Egyptian medicine recognized obesity as a medical disorder. Hippocrates wrote that “corpulence is not only a disease itself, but the harbinger of others

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🤨 If you lift a kangaroo's tail, they will fall.

Kangaroos use their tails for balance during jumps.

Therefore, if you lift their tail, they will lose their balance and fall.

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The most expensive materials in the world

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In ancient Rome, thermopolia were establishments where people could purchase hot, ready-to-eat meals, similar to modern fast-food restaurants.

These venues were especially popular among those who lacked cooking facilities at home.

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The Thorny Devil Lizard is a reptile that channels water that comes into contact with his skin through Hygroscopic grooves to its mouth (It can drink water by standing in it).

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Lolong was the largest saltwater crocodile in captivity - 6.17 meters and weighing 1,075 kg. It took around 100 people to bring Lolong onto land, and during the capture, this crocodile four times broke restraining ropes with a breaking strength of 6-12 tons. He died of pneumonia and cardiac arrest, which was aggravated by a fungal infection and stress.

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🐶 0.06 seconds is the time it takes for dogs to determine the direction of a sound source.

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One of the most mysterious place on the Earth is Lake Khiluk, the most mineralized lake of the world.

Each of these 365 spots holds a unique chemical content and is said to cure different diseases.

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🥚 Animals that lay eggs don't have belly buttons.

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🤔 Boanthropy is a psychological disorder in which patients believe they are a cow.

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🐈 Cats can make more than 100 vocalizations. Unlike dogs, who mostly bark, cats have a wide vocal range.

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Philo Farnsworth, who invented electronic television, was disheartened by its applications, believing it hadn't met his educational goals.

But on July 20, 1969, while watching Neil Armstrong's moonwalk live, he told his wife, "Pem, this has made it all worthwhile."

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Studies show that night owls outperform early risers in cognitive tasks.

Research on 26,000 people revealed that late sleepers scored higher in intelligence, reasoning and memory tests.

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A healthy brain (left) compared to that in Alzheimer's disease (right).

Alzheimer's disease is a chronic neurodegenerative disease and the cause of 60-70% of dementia cases.

Notice the loss of cortex in the Alzheimer's brain on the right, seen by the deepening of sulci (the valleys between folds in the brain) and enlargement of brain ventricles.⁠

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In the late 18th century, people in Paris, France found it fashionable to wear lightning rods in hats and umbrellas.

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There is a plant called the Skeleton Flower whose petals turn transparent when wet and then revert back to white when dry.

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Pigeons are one of the most intelligent birds on the planet. Pigeons can recognize all 26 letters of the English language and are also capable of conceptualizing.

Pigeons can differentiate between photographs and even differentiate between two different human beings in a photograph.

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Vikings used ravens to navigate. They brought ravens aboard their ships, then released them and sailed in the same direction to find land. The raven was so important to them that it became the symbol on their flag. This practice of releasing ravens was continued into the 18th century.

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😳 The world's termites outweigh the world's humans by about 10 to 1. They greatly outnumber us, and for every person there are about 453 kg of termites.

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The driest place on Earth is in Antarctica.

As strange as it sounds, some parts of the McMurdo Valley in Antarctica have seen no rain for nearly two million years.

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