We all love dogs, but of these 20 very strange facts you probably did not know!

The dog - man's best friend. We all love these loyal and good-natured animals who are willing to much for the sake of his master. But it turns out, you know very little about their pets. Have you ever heard that The Beatles have dedicated one of his most popular songs of the dogs? No? Then the time to read about the 20 most bizarre facts about dogs. These scientific and historical facts will help you look at your pet at all on the other side.

1. Dogs defecate in accordance with the magnetic field, focusing on the North-South axis. B>



2. Olfactory receptors dogs at 10 thousand times more sensitive than humans. B>



3. Paul McCartney at the end of the legendary song The Beatles «A Day in the Life» recorded an ultrasonic whistle that only dogs can hear. B>



4. People and dogs - are the only creatures that establish visual contact with the person. But dogs do it only with people. B>



5. Fido - a favorite dog of Abraham Lincoln, as well as its famous owner, was killed. B>



6. The first cloned dogs were six Canadian Labradors. These dogs in 2009, worked in the customs service in South Korea. They checked passenger baggage for the presence of ......



7. The oldest officially registered dog was 29 years old. B>



8. Mitochondrial DNA dogs 99, 9% identical to the DNA of the gray wolf. B>



9. In dogs, there are 13 blood groups at the time, like a man - only 4. B>



10. In South Carolina, the highest punishment for beating dogs are more long-term than for beating his wife. B>



11. It turns out that the guys 3 times more likely to get the phone number of a girl next to him if you have a dog. B>



12. Dogs and cats only sweat and nose pads on their feet. B>



13. The Nazis trained sniffer dogs to speak and read. B>



14. Friendship between a man and a dog began about 30,000 years ago. B>



15. Dogs are able to publish the 10 different sounds, while cats - more than 100 different sounds. B>



16. The ancient Egyptians worshiped their dogs. When their pets died in mourning owners shaved their eyebrows and their hair daubed with mud. B>



17. Once the legendary Plato said that the soul of the philosopher of the dog. B>



18. Dachshunds were bred specifically to hunt for badgers get directly from their burrows. B>



19. During the movement of the canine ear activated 18 kinds of muscles. B>



20. Blades in dogs associated with the rest of the skeleton. Such a body structure provides them with greater flexibility and speed while running. B>



Now you have learned more about his chetyrehlapom other. But without all the facts you know that your furry favorite - the best dog in the world! Tell us about these fun facts and other dog lovers.

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