A blogger felt sorry for one of their cats and secretly took it to the balcony to feed it, while the other cats were left outside. You can imagine their expressions; it's clear the cats knew their owner was showing favoritism.
Many netizens commented on this matter: "Cat: You know, I was separated from my mother when I was little." Another netizen said, "Freeze-dried bags have a different sound, the bag knows."
Cats are actually quite smart. The bag makes a sound, and the cat being fed makes smacking noises while eating. Other cats can sense these sounds, don't you think?