Hi Dog year, find out the incredibly unexpected facts about this man's

Have you known the most interesting and strange things about dogs that people discovered after thousands of years of living with them?

Considered to be the closest animal to humans, puppies still have many mysteries that we cannot understand. Certainly, things like better sense of smell, better looking at the night, or cleverness, everyone knows, but don't think that's all. Try reading the facts about dogs below to see how much you understand about them.

1. Dogs can "smell" human emotions

Human emotions can be transformed into different scents (through chemical compounds secreted) and dogs can smell, such as fear or anxiety. Also, when you get sick or become pregnant, they also find out in this way.

2. How do dogs drink water?

Their tongue will form a spoon, "scooping" water onto the mouth. Because of the structure of their mouths, water is often splashed out, not "graceful" like cats.

3. Dog ears have at least 18 muscle bundles

The cuteness of puppies comes from their ears sometimes. These movements are supported by 18 different muscles bundles, allowing them to orient sound and express emotions. Besides, cats have up to 32 muscles (so they're much cuter than dogs) and humans are only 8.

4. The dog can recognize the word

According to Science daily, some of the smartest breeds can identify more than 150 different words if taught. They even know how to fool owners and other dogs to eat. Particularly, there is a border collie dog that can read up to 1022 words!

5. "Look up," "look in the direction"

Scientists still do not understand why, but dogs have a habit of sitting in the North-South direction when "going heavy". You can also train them to go to the toilet in the right place and by the hour, although it is much harder than cats.

6. Dogs don't know how to bark

A dog named basenji doesn't know how to bark. They only make sounds that sound like a voice changer (yodeling).

7. Rots are also fragrant

There are many smelly things with us that are actually very fragrant with dogs. So they like to roll people on mud and . eat dung.

8. Sleep and curl up

This is a long-standing habit of dogs to protect internal organs while sleeping if attacked.

9. Hugging dogs to lower blood pressure

If you or your family member has high blood pressure, keep a puppy. Science has shown that just cuddling them is blood pressure will drop quickly.

10. Friend of the FA guy

In Western countries, the guys who take a dog for a walk have a high success rate of 3 times compared to going alone. In Vietnam, it may not be applicable.

11. Dead because of "stumbling" to a dog

The risk of tripping on small dogs and falling to the second highest rate in the US, only after being bitten.

12. Song dedicated to dogs

The Beatles love dogs so much that they add a dog whistle to A Day in the Life. Only dogs can sense the sound frequency of this flute.

13. The dog lives the longest in the world

It is a hybrid between two terrier and beagle breeds, named Max and has lived for 282 years for 282 days. Max has been named in the Guinness Book of World Records since 2013.

14. Baby has style

Male dogs often raise their legs when peeing to look bigger and "scare" other puppies around.

15. Sweating through the legs

Contrary to popular belief, dogs only have sweat glands located between their toes and not their tongues. They just stick their tongues out to breathe faster.

16. Spotted dogs are deaf

About 30% of spotted dogs will be deaf on one ear. Cats are a little different. About 60 - 80% of white cats with two eyes of the same color will be deaf in both ears from birth.

17. Know when we "cut the wind"

Research shows that dogs can also recognize when we lie to them too much, for example when telling us to go out but to take a bath. So don't fool them too much.

18. Monkey also knows how to raise dogs

Scientists have found that baboons also know how to raise dogs to protect themselves.

19. Change color for stress

If you find your puppy's fur faster and smoother then the reason may be because they are too stressed. Why stress can not be loved enough, often scolded or abandoned.

20. "That's" for fun

Like humans, dogs don't just "that" for reproductive purposes. Some children may "be" whenever they are too happy, afraid or want to play.