However, there is some unusual and invisible connection between infants and pets.
It seems they understand each other without words, or at least without human words.
As reported: Popularni.live
One mother recorded a "conversation" between her son and their dog.
The child and the dog easily found a common language.
"Friends had to discuss very important issues," she wrote.
"A serious political debate."
"Once he grows up, it will be fun for the child to watch this video," internet users commented.
Read more: Cats and human interaction: how furry "doctors" can help people
As we wrote earlier: Working at home is like torture: workers shared photos of "furry hardships" involved in the work process