Amazing knowledge about nature and animals.

1. When magnetic dragonflies don't want to mate, they play dead dramatically to escape.

2. Don't underestimate the size of armadillos. When an American man shot at it in his backyard, the bullet bounced back and hit the man in the face.

3. No matter which year you are bitten by new york people, your chances of being bitten by sharks are 10 times higher.

The bubbles produced by farting in Nanjing are big enough to cover a whole horse.

Giraffes are mostly gay. Male giraffes have more intimate behaviors with other male giraffes than female giraffes, and 94% of all giraffes' sexual behaviors are male to male.

6. Crows have a poor memory and can recognize all the faces they have seen in their lives.

7. Shepherd dogs have a very strong instinct to lead the group, and even try to feed human children.

8. The study found that dogs also know how to appreciate music, and each dog has different musical preferences.

Tigers will retaliate against people or animals that fail them. They are one of the most vengeful species in the world.

10, Iceland is the only country without mosquitoes in the world.