Pets can be said to be an indispensable and important part of people's lives. Although humans and pets have become thousands of good friends, do you really know these familiar and strange guys enough?

Today I will share with you a wave of little-known secrets about pets. Let’s see how many you know~

Dogs may pretend to be sick to attract more attention from their owners.

Cats spend 70% of their lives sleeping, and they can sleep up to 16 hours a day!

The similarity between the brains of cats and human brains is as high as 90%!

Dogs do not have collarbones, so dogs cannot be careless... Dogs do not have collarbones, allowing them to gain greater strides when running and jumping, which is more conducive to exercise.

Cats can distinguish between sweet, sour, bitter and spicy, but they have a very weak feeling of sweetness (you have to eat it if you want to eat it)

Dogs are very jealous animals.

Compared with happy emotions, dogs can perceive sadness more, and when facing strangers and owners, their perception of their owners is as high as 5 times!

When the little rabbit jumps and twists its body in the air, it is a sign of happiness. This state is called "binky". Rotate and jump I closed my eyes...

Cats can rotate their ears by 180 degrees, so don't say bad things about them behind the cats...

Cats have their own navigation system. Studies have shown that cats' brain cells are very sensitive to the Earth's magnetic field. It provides direction information to the cat, like a built-in compass. This is why cats can easily find their way home – no matter where they are, dogs have a very strong sense of time, and the shoveler can train them to develop a fixed meal time.

cats are also divided into left-handed and right-handed. Female cats are often right-handed, while male cats are generally left-handed.

Ducklings will regard the creatures they see 10 minutes after birth as their mothers.

Rabbit's teeth will never stop growing. Rabbits who do not eat grass for a long time will be too long if they do not get normal running-in, and the molars in the oral cavity will become sharp.

Fonting a puppy can help humans lower blood pressure, after all, the dogs give their owner a feeling of healing.

Owning a pet cat can reduce the risk of stroke and heart attack by one third.

Obedient dogs have undulating ears, curly tails and patterns. Scientists studied mammals before and after domestication and found that patterns, star spots, collapsed ears, and curled tails appeared more frequently in domesticated animals. Russian scientists have even reproduced the emergence of these characteristics by targeting the domestication of silver foxes.

If you keep the goldfish in a dark house, its color will fade.

Cats only meow to humans. Cats meow to communicate with humans, and this is not the case between cats.

Dogs are the first animal domesticated by humans. The first undisputed dog bone was found in a tomb 14,700 years ago.

According to research, when a man has a dog around him, the success rate of flirting with girls is three times higher than that of not carrying a dog...