Certain Pigeons are a group of birds that have been bred for centuries for their unique characteristics. The most common varieties are Homers, Nuns, and Fantails. Homers are large, white pigeons with long tails and wings that are used for racing. Nuns are small, black-and-white pigeons with short tails and wings that are used for show purposes. Fantails are medium-sized, multi-colored pigeons with long tails and wings that are used for ornamental purposes. All three varieties of Certain Pigeons are popular among pigeon fanciers and are highly sought after.