10 things you did not know about dogs

Dogs and humans live alongside about 15,000 years, so you probably think that we know quite well. The truth is that we still have much to learn about them. Here are some things you may not know about our fluffy friends.

10. Dogs are our sicknesses

People and dogs are not so different, at least in terms of disease. About 6 million dogs are diagnosed with cancer each year, and other human diseases. The good news is that if drugs are for people, and save them bitches. 9. Dogs can smell us diseases If you have cancer, diabetes or epilepsy, your dog is the first to know. Studies have shown that our friends can be trained to sniff out cancer of the lung, breast, skin, bladder and prostate. Researchers say animals have a nose so fine that I feel diseased cells or changes in blood sugar and it can alert their masters of the time. weirdest though is that they can predict seizures up to 45 minutes before to begin. 8. Dogs are as intelligent as a child 2 years of border collie breed dogs are more intelligent, being able to understand up to 200 words. Poodles, German Shepherds, Golden Retrievers and Dobermans are also extremely smart and Labrador. slower in mind are hunting dogs, bulldogs and beagles, who use their senses more than the brain. 7. Dogs can get sick dogs mouth is cleaner than that of humans, as is said by the people. Dogs even carries pathogens that can sicken us. Rabies, a fatal neurological disease is the most common, although the vaccine can prevent spread. There is also a parasitic worm that can be taken only by the comfort animal. So it is important to wash your hands before you eat, after you pet a dog. 6. Dogs are jealous They realize they are not treated equally with others. A 2008 study found that four-legged become nervous when they see other dogs are rewarded for a good deed they do not. Jealousy dogs but not as big as people. They do not mind if one gets a sausage and he receives only bread or a hearty dog food receives even if he does nothing and receives few rewards for different actions done. 5. The look is not always guilty guilty Garage is devastated, and doggy has a hard look guilty. Researchers found, however, that does not say that dogs look they feel responsible for the crap out, just respond to people's behavior. When masters of their argument for some silly animals, dogs will look guilty even if they did nothing. 4. Calm dogs live longer but the dogs who eat healthy live longer. Quiet and obedient dogs have a longer life, according to a study in June 2010. Researchers found that aggressive animals, daring live more intensely and die faster. 3. Dogs most diverse races from basseţii left jaw in Chihuahua, fur and leather, dogs have an amazing diversity of breeds. 2. Chihuahua's ancestors come from the Middle East ... and not in Mexico. Chihuahuas, terriers and other small dogs share a gene with gray wolves in the Middle East, indicating that small breeds were domesticated there. 1. Dogs bring us many friends old days, dogs were used for different work, now they are pets, our friends the best. In addition, they bring us more human friends. A 2000 study shows that walking a dog triples the number of interactions a person.