Cats have been with us since time immemorial. The expression of the cat's face is not as expressive as that of a dog, so the owners want to know what their pet is thinking at the moment and whether he is thinking at all.

When cats wag their tail, they manifest a miscellany of moods: from merriment and exhilaration to ire and vexation. These movements are sundry: sluggish, rapid, in the form of quivering or shaking.

Cats, along with dogs, represent some of the most beloved and popular pets. Moreover, cats, along with dogs, dolphins, horses, elephants, and monkeys, represent the smartest animals known to mankind. Therefore, it isn't surprising that scientists have been engaged in the study of cats, their behavior, habits, and unusual abilities for decades. In our article, we will talk about the most fascinating scientific facts related to these felines, loved by many.