Interesting and Cool Things to Know

Do you want to learn something interesting and amazing? Here you will discover many facts, quizzes and articles that can bring you benefit or just moral satisfaction. We appreciate the reliability of information and the opportunity to spread new knowledge. Smart people make our life better and richer in every sense. Always strive for something new and share interesting facts with us!

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The Sun will become a Red Giant in about 7.7 billion years. The radius will increase by 256 times, and the outer layers of the star will reach the current orbit of the Earth.

If we weigh the entire Solar System, it turns out that our Sun contains about 99.87% of all the matter. This is equivalent to about 333 000 Earths.

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Although many cats hate water, tigers are great swimmers and can cover many kilometers during hunting. Actually, they quite often play in rivers and lakes, swimming just for fun.

Paper is not what paper money is made of! The composition of 75% cotton and 25% linen is actually a conventional standard, which makes up a material highly resistant to mechanical damage.

The Sun is gradually getting hotter and brighter. In about 1.1 billion years from now, our star will become 11% brighter. Life on Earth under such conditions can only survive in the depths of the oceans at best.

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