Eight distinct animal species show extreme preference for it.

Dogs: Dogs are known for their loyalty and affection towards humans. They often display a range of affectionate behaviors, such as licking, cuddling, and wagging their tails, to express their bond with their owners. 

Cats: While cats are often stereotyped as independent animals, many cats form strong bonds with their owners and show affection in various ways, such as purring, rubbing against their owners, and kneading with their paws. 

Horses: Horses are social animals that can form strong bonds with humans and other horses. They often show affection towards their human caretakers through grooming, nuzzling, and leaning into them. 

Rabbits: Rabbits are social animals that can form close bonds with their owners. They often enjoy being petted and stroked and may even purr or grind their teeth (a sign of contentment) when they are relaxed and comfortable. 

Gentle Giants: Small mammals like guinea pigs, hamsters, and gerbils can form strong bonds with their owners through regular handling and interaction. They may enjoy being held and stroked and may even seek out their owners for attention. 

Parrots: Many species of parrots are highly social and intelligent birds that can form deep bonds with their human caregivers. They often enjoy being petted, talked to, and spending time interacting with their owners. 

Bonobos: Bonobos are closely related to chimpanzees and are known for their peaceful and affectionate behavior. They often engage in social grooming, cuddling, and other forms of physical contact to strengthen social bonds within their groups. 

Elephants: Elephants are highly intelligent and social animals known for their strong family bonds. They often display affection towards their herd members through touching, caressing, and vocalizations. 

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