As we know, in autumn the leaves of the trees turn red and yellow and later fall off.  But do we know why this is happe…

It can be said that the main reason for the collapse of the Soviet Union was the major economic problems, due to the hi…

We are used to seeing trucks dumping salt on the road during periods of extreme cold that we almost forget to wonder wh…

In general, sleep talking is not very common, since it’s estimated that only five percent of adults are regularly affec…

We have all heard countless times that breakfast is the most important meal of the day. But there are also people who c…

As its name suggests, the purpose daylight savings time (changing the time) is to make better use of daylight and there…

During the first wave of plagues in the 6th century, Pope Gregory the Great ordered that anyone who sneezed should be b…

Domestic cats have a strong aversion to water. The main reason for this is their fur. Cats can instinctively swim and a…

Why is Neptune blue? -  Due to the composition of its atmosphere, Neptune appears blue, although there is no liquid wat…

Eggshells are mainly made of lime, lime is white, that's the basic color of the eggs. Whether a chicken lays white …

The human nose works a bit like thermostatic heater: when it gets cold, warm blood rushes through the nose.  Cold trigg…

The eyes and nose are connected by the tear duct. Even when we are not crying, the tear glands produce tear fluid all t…

Nitrogen is the nutrient element that plants need most often. Nitrogen is mainly needed for the construction of amino a…

The ozone layer blocks a large part of the sun's rays and prevents too much ultraviolet radiation from reaching the…

When we drink alcohol, some of it gets into the blood through the mucous membrane in the mouth. Then it goes on to the …