
Your dog's favorite toy may be filthy, ripped, and perpetually covered in slobber, but it holds a particular place in their heart. They sleep with it every night and carry it from room to room. They have a large bin full of various balls, stuffed animals, and chews, but "their toy" is the best.
Not every dog has a favorite toy, but those who do develop attachments to their toys similar to a toddler's favorite teddy bear. While all of their other toys are lost, destroyed, or ignored, these one-toy creatures cling to their chosen toys for months or years. So, what exactly is going on with your dog's favorite toy? What distinguishes it from the rest?

Instinct
Dogs play with toys for a variety of reasons. Sometimes it's for no reason other than pure pleasure, but there's generally a deeper reason. Golden Retrievers, for example, are known for their ball obsession. When your throwing arm becomes tired, blame your dog's innate retrieving tendencies. They were raised to retrieve ducks and other game shot by their hunters, and fetch is a near match.

It's possible that your Lab chose his ball as his favorite toy, or that he prefers something that squeaks. Squeaky toys are popular among dogs with high prey drives, as the sound stimulates their desire to hunt and catch prey.
Terriers, Australian Cattle Dogs, American Foxhounds, and Beagles are just a handful of the breeds with strong prey drives. When they bite down on a toy, they usually choose it based on how it feels and sounds. Squeaky toys evoke the experience of trapping a little animal. Don't be surprised if your dog continues to like the toy even after it has devolved into a filthy, torn-up rag.
It's possible that your female dog's maternal instincts are showing through if she is enamored with a plush animal. She might develop an emotional connection to her surrogate baby since the toy reminds her of a puppy. Females that are separated from their offspring too soon are prone to this, but even dogs who have never had puppies and were spayed young opt to become moms to their favorite toys.
Age

Aside from instinctive behavior, your puppy's age may have a role in their toy selection. Puppies, like infants, learn about the world by placing everything they come across in their mouths. Puppies, like newborns, go through teething. Chewing on hard objects helps them feel better, so they choose toys that they can bite. They grow hooked to the toy that makes them feel better, and it becomes their all-time favorite.
Senior dogs, on the other hand, prefer soft and reassuring toys. Older dogs frequently have missing or sensitive teeth, and they prefer toys that they can easily grasp.
It's also possible that your dog's favorite toy was chosen based on the game you're most likely to play with them. If you're usually up for a game of tug, your dog might start carrying his rope about in the hopes that you'll grab it and join in the fun. Toys are fun, but there are few things that a dog enjoys more than spending time with his or her favorite person.
Regardless of the cause, it's always endearing to see your dog adoring their favorite toy. Allow children to play favorites for as long as they want, but keep in mind the dangers of old toys. Keep an eye out for any potentially swallowable components or sharp edges that could hurt their gums. Even if it's their favorite, it's time to get rid of it when it becomes a health threat. It's also a good idea to keep an eye on your dog during playtime.
