If you don’t even know that dogs are omnivores, what kind of owner are you? Hurry up and take the excellent owner training course of Pet Master House to learn more about canines. Don’t think it’s incredible. Dogs can tear down your own home. , you can also eat your own shit, what else can’t you understand?

1. Dogs can learn more than 1,000 words and gestures;

2. An upright, stiff and rapidly wagging tail is not a way for a dog to express friendliness;

3. German scientists spent two years observing 70 dogs pooping and peeing, and found that dogs like to poop in line with the earth's north and south magnetic field lines;

4. At the age of 4-5 months, the dog’s weight will increase by half;

5. Dogs don’t like to be hugged because in the canine world, putting their limbs on other animals means being dominated;

6. During the development stage, dogs usually need to sleep for 18-20 hours to help their bodies grow rapidly (so don’t take your dog out often when you are a puppy, it is best to sleep at home~);

7. The reaction speed of a dog is 4 times that of a human, so if he wants to bite you, you will never be able to escape;

8. When a dog smiles like a human, it means he is in a relaxed and obedient state;

9. Dogs can hear, smell, and sense changes in the weather. If your dog suddenly starts to do various abnormal behaviors to attract your attention or make you uneasy, it is likely that a storm is coming (can’t help but hum) Ultraman's theme song~)

10. When dogs dig the ground after pooping, they use secretions from their paws to mark their territory;

11. Once a dog becomes irritable, it is most likely because he is overtired. You can increase his nap time;

12. Guide dogs can control their bladder and bowels through commands;

13. Dogs with square heads (such as Saint Bernards) can hear infrasounds and bass sounds better than dogs with narrow heads;

14. Greyhounds have the fastest running speed among dogs and can reach 70 kilometers/hour;

15. The average age of dogs is 10-14 years old, and small dogs live longer than large dogs;

16. Dog urine is very corrosive, and many lamp posts in Croatia collapsed because of them;

17. When petting a dog, staring into his eyes can make the dog feel "comfortable";

18. A dog’s nose is the same as a cat’s, and its identity can be identified through the lines on its nose;

19. For dynamic things, dogs’ reception speed is 4 times higher than that of humans, which means that for usIt's one second, but the dog has watched the slow motion for four seconds;

20. The Irish Wolfhound is the tallest breed of dogs;

21. Dogs can sense sadness better than happy emotions;

22. Puppies have 28 teeth and adult dogs have 42 teeth;

23. Dogs have best vision at dawn and dusk;

24. Dogs are not color blind, they can see things in black, white, blue and yellow tones;

25. Puppies have heat sensors in their noses to help them find their mothers when their eyes are not open;

26. When a paparazzi is panting or in a high temperature state, his sense of smell will be reduced by 40%;

27. On average, a female dog can give birth to 4-6 puppies in one litter;

28. Dalmatians (also known as Dalmatians) are pure white when they are born, and spots will gradually form as they grow older;

29. Dogs have no sweat glands and sweat through their paws;

30. Dogs have three eyelids, including one that keeps the eyes moist and protects them;

31. Dogs are afraid of loneliness and don’t like being alone;

32. Neutered dogs live longer than unneutered dogs;

33. Dogs do not completely socialize by sniffing butts. They also rationally use the "pear nose organ" above the roof of the mouth to identify potential partners and distinguish between friends and foes;

34. A hound named Tigger holds the Guinness record for the longest ears, which exceeds approximately 33 centimeters.

35. Alaska can withstand cold temperatures below -70℃;

36. The world’s oldest dog lived for 29 years, which is equivalent to 203 years of human life;

37. Dogs have 13 blood types;

38. Petting a dog can lower blood pressure;

39. Puppies not only cannot see but also cannot hear before they are born;

40. Dogs curl up not only to maintain their own temperature, but also to protect their important organs;

41. A dog’s sense of smell is 10,000 times stronger than that of humans;

42. Dogs will feel jealous when humans express love to other people or dogs;

43. Dogs can be trained to detect cancer or other diseases in humans;

44. The average body temperature of a dog is 101.2℃;

45. Dogs have no collarbones, so they cannot use their front paws as flexibly as cats;

46. ​​The longer the dog’s nose, the better his ability to control his body temperature;

47. Dachshunds were originally bred to fight badgers (short legs and long body to facilitate entry into burrows);

48. Dogs have 18 ear muscles to control their ears, which is more than twice that of humans;;

49. Dogs can be trained to solve simple math problems (just don’t try to ask him to help you with your advanced math homework);

50. Small dogs such as Chihuahuas are more suitable as detection dogs than large dogs because their ears are more sensitive;

3 surviving dogs

Punk Dog:

1. There were 12 dogs on the Titanic, 3 of which survived;

2. According to statistics from the American Kennel Club, Labrador is the most popular dog breed;

3. The Saluki is the oldest dog in the world, originating in Egypt around 329 AD;

4. According to research from Cornell University, dogs were domesticated between 9,000 and 34,000 years ago;

5. More than half of the U.S. presidents have kept dogs, including President Calvin Coolidge who kept at least a dozen dogs;

6. Laika from Russia flew into space in 1957 and became the first dog in the world;

7. There are 14,000 animal shelters and rescue organizations in North America;

8. Service dogs are considered “essential medical equipment” in the United States;

9. Therapy dogs mainly visit hospitals, schools, nursing homes, etc. to treat their mental illnesses;

10. For Iceland, it was once illegal to keep a dog in the capital, but the terms have now been relaxed;

11. In ancient China, people held dogs in their arms for warmth;

12. There are about 400 million dogs in the world;

13. The United States is the country with the most dog breeds in the world;

14.Max, Jake, Maggie and Molly are the most popular dog names;

15. In ancient Greece, spiked (rivet) dog collars were used to protect dogs’ throats from wolf attacks;

16. A German shepherd named Oriental, who accompanied her blind boss Bill Irwin, became the first blind person to hike the 2,100-mile Appalachian Trail in 1990;

17. Dogs are mentioned more than 35 times in the Bible;

18. If an Akita dog is raised in a Japanese family, applying for home insurance will be affected;

19. Dogs have been banned from entering Antarctica since 1994;