2. Every kind of dog is different, and the cleverest one is the border collie. If you train well, you can reach the IQ of an 8-year-old child. Generally, the IQ of adult dogs is similar to that of people aged 2 to 7.
3. Some scientists have proved that the sharp increase of human IQ is due to eating cooked food. Because eating cooked food can save the energy of digesting raw food to dominate the development of the brain. So is the dog. In the past hundred years, dogs have stopped eating raw meat, so they have enough extra energy to promote the evolution of the brain.
4. Dogs are called faithful partners of human beings, and they are usually considered as smart and sensitive good partners. Dogs are social animals. First, they will react strongly to tone. As far as the dog's IQ is concerned, the dog's understanding of human vocabulary should be similar to that of normal people around the age of ten, but it is limited to the understanding of words, most of which are reflective understanding, and the understanding in the sense may be similar to that of children aged three or four.
Extended data:
Dogs have the same IQ as people. The following is the ranking of dogs' IQ and working intelligence:
1, border collie?
2.VIP?
3. German shepherd?
4. golden hair?
5. Du Bin?
6. joy?
7. Labrador retriever?
8. Butterfly dog?
9. Rothwell?
10, Australian shepherd?
1 1, Kolkki, pembroke?
12, mini schnauzer?
13, English jumping hound?
Belgian Teflon 14?
15, spike, Belgian shepherd?
References:
Baidu Encyclopedia: Dog IQ Ranking