How to choose a Border Collie? The side of the Border Collie's skull is arc-shaped, the forehead is very wide, and the mouth is very wide; the Border Collie's tail will not be bent on the back, and curved ones are not optional; the Border Collie's ears will not be completely droopy. Down, 3/4 to 1/4 erect, or even fully erect is appropriate.

1. To identify a Border Collie, you must look at the profile of the brain. The reason why Border Collie ranks first among all dogs in terms of IQ is largely due to the huge brain capacity in the arc-shaped head.

2. The tail of a border baby will not be bent on the back.

3. Borderland babies have very wide mouths.

4. The forehead of the brain is very wide.

5. The mouth of a three- to four-month-old borderland baby may appear more pointed due to molting, but the forehead is still very wide.

6. The ears of borderland babies will not be completely drooped, but will be 3/4 to 1/4 erect, or even fully erect, which is a very sensitive pattern.

7. Xiaobianjiang has a very special fragrance, which is generally like musk. The fragrance gradually disappears in 4-6 months.

8. The border is very active and loves to chase mobile objects.

9. Frontier babies are very caring and their outstanding intelligence can be felt in their eyes.

10. Borderland babies generally do not roam around. As long as they are exercising, they like to jump forward with their legs, and their legs jump off the ground at the same time, one behind the other.