One species of mammal classified as a carnivore was domesticated between 14,000 and 15,000 years ago and was named the best friend of man because it is characterized by loyalty, so that it has a high ability to remember its owner even if it has been lost for a long period of time. And a variety of species, the most important of which is the hound, the herdsman, the hound dog, the field dog, the dog accompanying the blind and the guard dog, and a new type used only to haul ice vehicles.
The total number of dogs in the world is about 400 million dogs.The most popular dog breed in the world are dogs of Labrador type because of its gentle nature, obedience and intelligence, and those breed of dogs are excellent with other pets as they can be used in some police work.Dogs excel in hearing rate four times more than humans.
Dogs have a wonderful sense of smell. Dogs are able to distinguish concentrations of odors at a rate of 100 million times more than humans.
The average age of dogs is about 10 to 14 years.
There is a myth that dogs are blind to colors but the fact is that dogs can see colors but are less visible than humans.
Dogs have a distinctive vision in lower illumination better than humans because of the presence of a special layer that reflects the light behind the retina.
If no offspring are identified for a female dog, they can give birth to more than 66,000 small pups in just six years.
The dog matures physically one year after 15 years of human life.
The United States has the largest number of dogs in the world followed by France
The nose of each dog is unique and is similar to a human fingerprint
Dogs can recognize certain diseases, including some cancers, as well as diabetes and early signs of epilepsy.
Shocking the tail in the dogs does not mean that they are happy at all. The tail of the dog on the right means that it is happy and the left side means that the dog is afraid and the tail low indicates aggression.
The average dog temperature is 38 degrees while the human temperature is 37 degrees Celsius.
Dogs are able to understand up to 250 words and some signals, and the average intelligence of a smart dog equals the intelligence of a two-year-old child.
Dogs dream like humans completely so you can notice sudden movements or convulsions that occur to the dog during sleep.
