Dogs — the most diverse-looking mammals
These four-legged show an amazing variety of body shapes. According to a study published in The American Naturalist in 2010, the differences between the skulls of various breeds of dogs can be just as pronounced as between very different species of mammals.
Cute funny dogs pictures, Interesting facts
Dogs can help you communicate
According to a survey conducted by the American Association of manufacturers of pet products in 2010, 39% of American households have at least one dog, and 80% of dog owners give their pets more than two hours a day.
The study, published in the Journal of the British Psychological Society, shows that when a person walking with a dog, the number of his social interactions with other people will be more than three times. And dogs caused positive social contact, even when the animal looked evil, or the owner was slovenly dressed.