The domestic cat is a small, semi-solitary carnivore kept worldwide as a companion animal. Most cats live 12–18 years with appropriate indoor care.
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Typically 8–12 lb adult; some breeds (Maine Coon) reach 15+ lb.
Lifespan
12–18 years
Social needs
solo
Native region
domesticated (worldwide)
Climate
🌍 Varied
Family
Felidae
Genus
Felis
Part of the Cats
Domesticated felines kept as companion animals, descended from the African wildcat and bred into many coat and body types.
More cats coming soon.
Sounds & video
🔊 What does a cat sound like?
Felis silvestris catus
Jeanot · Wikimedia Commons · CC BY-SA 2.5
🎬 Video
Felis silvestris catus (Monarca)
George Miquilena · Wikimedia Commons · CC0
Habitat & space requirements
From the minimum an animal needs to be kept humanely, up to the ideal setup. Bigger is almost always better — minimums are floors, not targets.
Photo coming soon
Minimum
Indoor home + vertical territory
Indoor home with vertical space + ≥2 litter trays
The welfare floor for a cat is the secure run of an indoor home with vertical territory (a cat tree or shelves), at least one litter tray per cat plus one spare kept away from food, and separated feeding, water, and resting stations. Cats need daily interactive play to express hunting behaviour, scratching posts, and safe hides so they can retreat, even though they are a solo-territorial species rather than an obligate group animal. A single bare room with no climbing, scratching, or stimulation is below acceptable welfare.
Photo coming soon
Recommended
Enriched indoor + safe outdoor access
Whole-home access + catio or secure garden
A responsible keeper gives full home access enriched with multiple high perches, scratching surfaces, window views, puzzle feeders, and rotating toys, plus controlled outdoor access via a catio, secure garden, or harness walks. Resources should be spread out and resting and litter areas kept calm and private, because cats are territorial and stress easily from crowding or competition. This combination satisfies climbing, hunting, and exploratory drives while keeping the cat safe from traffic and disease.
Ideal
Free-roam home + catio garden
Free-roam home + large secured outdoor catio/garden
The ideal is a free-roaming home rich in vertical and horizontal territory connected to a large, predator- and escape-proof outdoor catio or cat-fenced garden with natural substrates, climbing branches, sun-basking spots, and real prey-style foraging. Daily interactive hunting play, planted greenery, and quiet retreats let the cat express its full behavioural repertoire safely. Tailoring social arrangements to the individual (many cats prefer to be the only cat, while bonded pairs do well together) is what makes this the best welfare outcome.
Grungaloo / CC BY-SA 4.0 (Wikimedia Commons)
Life & growth stages
How this animal changes through its life — each stage often has its own care, diet and space needs.
Photo coming soon
Newborn
Newborn mammals are nursed on their mother's milk. Many are born helpless — blind, deaf, and sparsely furred (altricial, as in dogs, cats, and rodents) — while others stand and follow within hours (precocial, as in hoofed livestock).
Photo coming soon
Juvenile
After weaning, juveniles grow quickly and become increasingly active, playful, and independent. Adult coat, proportions, and (in many species) the permanent teeth come in as they approach full size.
Photo coming soon
Adult
Adults reach full body size and sexual maturity, with the species' mature coat and build. Sexual dimorphism — differences in size, mane, horns, or markings — is pronounced in some mammals and subtle in others.
Senior
Senior animals show aging signs such as graying fur, reduced activity, and a greater need for veterinary monitoring of joints, teeth, and organ function. Lifespan and the onset of old age vary widely by species and size.
Color & pattern variants
Natural variants occur in the wild; selectively bred (man-made) variants were developed in captivity.
Cats are territorial animals that feel safest in a home they can read and control. Most veterinary organizations recommend keeping cats indoors, or providing safely enclosed outdoor access such as a 'catio,' which protects them from cars, predators, infectious disease, and toxins while also protecting local wildlife. An enriched indoor environment is the key to making this work.
The single most important resource concept for cats is vertical and distributed space. Cat trees, window perches, and shelves let a cat survey its territory and retreat upward when stressed. Provide multiple separate resources — food, water, resting spots, scratching surfaces, and hiding places — and follow the classic litter-box rule of one box per cat plus one extra, kept scrupulously clean and placed in quiet, low-ambush locations.
Scratching is a normal need, not misbehavior; offer both vertical and horizontal scratchers in sturdy materials near the cat's favored areas. In multi-cat homes, spreading resources across different rooms reduces competition and the tension that often shows up as litter-box avoidance or inter-cat conflict. Many cats also appreciate cat-safe greenery and a sunny spot to bask.
Diet
Cats are obligate carnivores: they have an absolute dietary requirement for nutrients found in animal tissue, including taurine, preformed vitamin A, and arachidonic acid, which they cannot make in adequate amounts from plant ingredients. A complete-and-balanced commercial diet meeting AAFCO profiles for the cat's life stage covers these needs. Fresh water should always be available, and because cats evolved from desert ancestors with a low thirst drive, wet food and water fountains can help support hydration.
Many cats do well eating measured meals rather than grazing all day, which also helps prevent the obesity that is common in indoor cats. A frequent mistake is feeding a steady stream of treats or 'topping up' the bowl, which quietly tips a cat into excess weight. Sudden diet changes can trigger GI upset or food refusal, so transition gradually.
Some human foods and plants are dangerous to cats. Onions and garlic, and lilies in particular — where even pollen or vase water can cause severe kidney injury — should be kept well away. Never make significant dietary changes for a cat with a health condition without veterinary guidance, since cats that stop eating for even a short period can develop serious liver problems.
Behavior & temperament
Domestic cats are often described as semi-social: they can form deep bonds with people and other cats but retain a strong independent streak inherited from their largely solitary wild ancestors. They communicate through a rich mix of scent marking, body language, and vocalization, and famously reserve much of their meowing for humans rather than each other. A slow blink, an upright tail with a slight curl, and relaxed kneading are friendly signals.
Reading escalation cues prevents most scratches and bites. Tail flicking or thrashing, flattened or rotated ears, dilated pupils, skin rippling along the back, and a low growl are warnings that a cat is overstimulated and wants the interaction to stop. Petting-induced overstimulation is a common and avoidable cause of 'love bites' — let the cat set the pace and watch the tail.
Daily interactive play with wand-style toys lets indoor cats express the full hunt sequence (stalk, chase, pounce, 'kill'), which reduces boredom, redirected aggression, and nuisance behaviors. New-cat introductions should be slow and scent-based, and providing each cat its own resources is the most reliable way to keep a multi-cat home peaceful.
Health
Routine preventive care includes regular wellness exams (twice yearly is increasingly recommended for seniors), core vaccination including rabies and the FVRCP combination, parasite prevention appropriate to lifestyle, and attention to dental health. Cats are masters at hiding illness, so subtle changes — eating or drinking more or less, weight change, hiding, reduced grooming, or litter-box changes — are often the earliest clues and deserve a vet visit.
Several conditions become more common with age. Chronic kidney disease affects a notable share of cats over ten; hyperthyroidism is common in middle-aged and older cats; and dental disease, diabetes, and lower urinary tract disease (FLUTD) appear across the lifespan. Many of these are very manageable when caught early, which is the main argument for routine senior screening.
Some signs warrant urgent care rather than watchful waiting: a male cat straining in the litter box or unable to urinate is a medical emergency; so are difficulty breathing, repeated vomiting, sudden hind-limb weakness, collapse, or known toxin (especially lily) exposure. When something seems off, call your veterinarian — never give human medications to a cat without explicit veterinary direction, as many are toxic to them.
Origin & history
The domestic cat descends from the African wildcat (Felis lybica) and is thought to have begun its association with people in the Near East around the dawn of agriculture, roughly 10,000 years ago, when grain stores drew rodents and cats followed. Rather than being actively domesticated like dogs, cats are often described as having 'self-domesticated,' tolerating and being tolerated by humans for mutual benefit. Ancient Egypt's reverence for cats is the best-known chapter of that long history.
Formal cat breeds are a relatively recent development, with most established within the last century or two. Recognized breeds — from the Siamese and Maine Coon to the Persian, Bengal, and Sphynx — vary in coat, conformation, and temperament, but the great majority of pet cats worldwide are non-pedigree domestic shorthairs and longhairs, affectionately known as 'moggies.'
Anecdotes & owner lore
Community experience and cultural notes — not veterinary advice. Every animal is an individual; treat these as colour, not care instructions.
Cat owners trade endless lore: the conviction that any box, no matter how small, must be sat in; the 3 a.m. 'zoomies' that thunder down the hallway; the dignified disdain for an expensive new bed in favor of the cardboard it arrived in. The 'if I fits, I sits' box obsession is real enough that researchers have shown cats will even sit in illusory square outlines taped to the floor. Many owners also know the 'slow blink' as a feline 'I love you,' and the small thrill of getting one back.
Cats have left big footprints in culture and even in science. Internet cats from Grumpy Cat to countless memes turned the species into a defining mascot of the online age, while Larry, the Chief Mouser at 10 Downing Street, holds an actual government post. There is even a footnote in physics: a 1975 paper was co-authored by a cat (F.D.C. Willard) so its author wouldn't have to rewrite his pronouns. Endearing quirks like the 'making biscuits' knead, the chirpy chatter at birds through a window, and the gift of a captured toy (or, less welcome, a real mouse) are all part of living with a cat.
Common ailments
Dental disease — very common
Chronic kidney disease (CKD) — common — Risk rises with age; routine bloodwork helps catch it early.
Hyperthyroidism — common
Feline lower urinary tract disease (FLUTD) — common — Urethral obstruction in males is an emergency — seek care immediately.
Reviewed and signed off by: KinStation Editorial - pre-launch draft (pending DVM review)
