What capabilities and characteristics do pigeons have

The ability of pigeons is to recognize home.This bird has a nest, and it can find the way home at a distance, which is the biggest difference between it and other birds.Generally, the birds rarely return to the old nest, and they will build a new nest every year, but the pigeons can fly back to their old nests from thousands of kilometers.Because of this characteristic, people use it to send a letter or pass the message, so it is also called the pigeon.