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40,619 published items in this category and its subcategories.

Why do feet affect their body temperature so much?
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Why do feet affect their body temperature so much?

For example, you are covering the blanket and feeling the heat, you just need to put your foot out and the temperature is perfect again. Or if you are feeling cold, then…

December 18, 2018
Japan fixed 1 giant death hole in only 2 days
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Japan fixed 1 giant death hole in only 2 days

Just a few days after the death pit appeared, affecting the lives of the people of Fukuoka City, the local government has completely overcome this problem.

December 18, 2018
Why do people swing their hands when walking?
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Why do people swing their hands when walking?

Have you ever wondered about the obvious things like why do we have the habit of walking and swinging our hands even though this is not really necessary in the process o…

December 18, 2018
Grenades and secrets have not been revealed
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Grenades and secrets have not been revealed

Grenades are considered a flexible, light, and high-damage weapon. However, it is rare to know that this weapon was invented before both artillery guns and once had been…

December 18, 2018
Famous teachers in Vietnamese history
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Famous teachers in Vietnamese history

On the occasion of Vietnamese Teachers' Day on November 20, please join us in reviewing the career of famous teachers in Vietnamese history.

December 18, 2018