When and how did credit cards come into being?
Today, the credit card is commonplace. It allows you to quickly pay for almost any purchase and not...
Why do Finns call themselves and their country Suomi?
All over the world, this small country is known as Finland, and only Finns themselves prefer to call...
Who came up with the names of the seven notes?
The notes in music graphically represent distinct sounds, and a musical composition right combines sounds. Notes are very...
Why are the roofs bent upwards in China?
The pointed roof of a pagoda with curved edges invariably evokes associations with Chinese architecture. The exotic silhouettes...
12 facts about nails you didn’t know
Nails are more than just the decoration of your fingertips! They play a crucial role in the human...
Why do we need starch?
Patented in the U.S. in 1841, this product quickly took its place in our kitchens. Any stay-at-home parent...
Why are sewer manhole covers round?
A familiar detail of the urban landscape is sewer manhole covers, almost everywhere, in all countries of the...
Where do alpacas live?
One of the major export items of Peru is the excellent wool, which is valued all over the...
Why do animals need a tail?
Many animals can boast of having a tail: animals and birds, amphibians, and fish. But we will tell...
How much hair should a person lose per day?
If one day, after combing your hair, you notice that there are suspiciously many hairs left on the...