This popular science article tells interesting stories about "me" and Fu Xiao, me and Huang Guan parrot, including the absurd experience of the author getting along with them, the cuteness of Fu Xiao and the "practical joke" of parrots. This paper can be divided into three parts:

The first part (1): general writing. When studying animal behavior, some interesting things often happen.

Part II (2-9): Write interesting stories about "I" doing experiments.

The third part (10- 19): interesting things about "me" and cocoa.

Extended data:

The popular science article "Animal Laughter" introduces the interesting things that happened when the author observed the behavior of ducks, parrots and other animals, including the absurd experience of the author getting along with them, the cuteness of the villain and the "practical joke" of the big parrot.

It not only shows the author's rigorous and realistic scientific attitude and lofty scientific spirit, but also shows the state of mind that people live in peace with animals, as well as people's respect and love for animals, which has aroused people's concern for animals and thinking about human behavior.