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Black hole, White hole and Warm hole: what are these exactly and how are they related?
A black hole is a region in space with such intense gravity that nothing, not even light, can escape. This extreme gravity results from...

Xfacts
21 minutes ago1 min read
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How stalactites and stalagmites help in geological survey?
Stalactites and stalagmites are valuable tools in geological surveys, particularly for paleoclimatic research and understanding past...

Xfacts
19 hours ago1 min read
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Secret of Machu Picchu: why was the ancient Inca city abandoned?
Machu Picchu, an ancient Inca city in Peru, was built in the 15th century, possibly as a royal estate or sacred site for Inca leaders. It...

Xfacts
3 days ago1 min read
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What is Easter festival?
Easter is a Christian holiday that celebrates the resurrection of Jesus Christ, three days after his crucifixion . It's a major religious...

Xfacts
3 days ago1 min read
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The Dark history of Witch hunt in Europe
The European witch hunts, a period of intense persecution of individuals accused of witchcraft, occurred primarily between the 14th and...

Xfacts
3 days ago1 min read
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How did Sabertooth went extinct?
Saber-toothed cats, particularly Smilodon, went extinct around 10,000 years ago, coinciding with the end of the Pleistocene epoch and a...

Xfacts
4 days ago1 min read
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How did Human survive the Ice age
The last ice age, also known as the Pleistocene epoch, saw vast glacial expansion and significant climate changes. While many species,...

Xfacts
4 days ago2 min read
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How many mass extinctions happened in earth?
Earth has experienced five major mass extinction events , with the most recent occurring 66 million years ago, when the dinosaurs went...

Xfacts
5 days ago1 min read
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Where did the concept of currency come from?
Initially, societies relied on direct exchange of goods and services, but this proved inefficient. As civilizations developed, they began...

Xfacts
7 days ago2 min read
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How did Dodo bird go extinct?
The dodo bird's extinction was a result of human activities, primarily the introduction of invasive species and overhunting, which led to...

Xfacts
Apr 161 min read
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Amazing Stilt walking of Ethiopia!
The Banna tribe in Ethiopia uses stilt walking as a form of protection, particularly against wild animals and to navigate difficult...

Xfacts
Apr 161 min read
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AI is helping horse talk!
While AI isn't making horses literally speak, it is being used to help bridge the communication gap between horses and humans by...

Xfacts
Apr 151 min read
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Why human brain is shrinking since 10000 years?
Human brains have undergone a remarkable increase in size over millions of years, especially during the early evolution of Homo sapiens....

Xfacts
Apr 121 min read
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History of Tarrif: how the concept evolved
The history of trade tariffs spans millennia, from ancient civilizations imposing duties on goods to modern efforts at reducing trade...

Xfacts
Apr 121 min read
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Who lives in the deepest point in the Earth?
The Mariana Trench is the deepest part of Earth's oceans, reaching depths of about 10,984 meters (36,037 feet). It's located in the...

Xfacts
Apr 121 min read
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Dire wolf is reborn from 72000 years old gene!
In what could be described as a scientific breakthrough, Colossal Biosciences claims to have "de-extincted" the dire wolf, bringing back...

Xfacts
Apr 91 min read
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You can ride Robot lion now for daily commute!
Kawasaki's "Corleo" is a four-legged, rideable robot designed as a mechanical mount, resembling a robotic horse or lion, and capable of...

Xfacts
Apr 81 min read
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French Revolution introduced a secular calendar!
The French Republican Calendar, introduced during the French Revolution, was a secular calendar designed to mark the start of the...

Xfacts
Apr 61 min read
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Guillotine was invented for less painful death sentence!
In 1789, during the French Revolution, Joseph-Ignace Guillotin, a physician and freemason, proposed the use of a special device to carry...

Xfacts
Apr 61 min read
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Origin of Gold: where did earth's gold come from?
Gold has been valued by humans since ancient times, with its brilliance, natural beauty, and resistance to tarnishing making it a...

Xfacts
Apr 31 min read
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