Here are some possibilities:
Pets that live on the floor:
* Reptiles: Snakes, lizards, turtles, etc. often live in tanks or enclosures on the floor.
* Fish: Fish live in aquariums, which are usually kept on the floor.
* Insects: Ants, beetles, crickets, etc. may live in terrariums on the floor.
* Rodents: Rats, mice, hamsters, gerbils, guinea pigs, etc. often have cages on the floor.
* Small mammals: Rabbits, ferrets, etc. might have cages on the floor.
Pets that spend a lot of time on the floor:
* Dogs: Many dog breeds love to be close to the ground, even if they also enjoy jumping and running.
* Cats: Cats are known for lounging and napping on the floor.
* Other small mammals: Chinchillas, sugar gliders, etc. may spend time on the floor, but often prefer to be in a cage or enclosure.
Pets that could be on the floor, but don't have to be:
* Birds: Birds can be kept in cages on the floor, but also often enjoy being on perches or in play areas above the ground.
* Small mammals: Some smaller mammals, like hamsters or gerbils, may spend time on the floor, but prefer to have a cage on the floor where they can feel safe.
Ultimately, it depends on the pet and how it's kept. Let me know if you have any other questions!