According to WebMD, doves make wonderful pets, known for their calm and peaceful nature, gentle disposition, and rarity of biting.

Sheep are gentle, intelligent animals that can recognize facial expressions and respond positively to smiles.

Frogs are known for their calm nature, spending their days swimming lazily, hunting, and producing their soothing ribbit sounds near water bodies.

Sloths embody peace and calm, living a tranquil life by conserving energy, moving slowly, and spending their days lounging upside down in trees.

Dolphins are renowned for their calm and peaceful nature, being highly social, friendly towards humans, and rarely displaying hostility.

Koalas are famous for their gentle, sleepy nature, spending 18-20 hours a day resting, and displaying peaceful behavior towards humans and other animals.

Swans are majestic birds, renowned for their elegant appearance, calm nature, and social behavior, often seen gliding together in serene groups.