Chihuahua
Smallest dog breed in the world — bold, devoted, surprisingly long-lived.
The Chihuahua is the smallest dog breed in the world, descended from the ancient Techichi dog of pre-Columbian Mexico. Despite their tiny size, Chihuahuas have an outsized personality — bold, alert and intensely bonded to their human. They're among the longest-lived dogs and a popular pick for apartment owners and seniors.
Temperament
Bold, alert, devoted, vocal. Chihuahuas attach intensely to one person and can be wary or even snappy with strangers and other dogs without socialisation. They generally tolerate other Chihuahuas and small calm dogs better than large boisterous ones.
Exercise needs
20–30 minutes of gentle daily walking plus indoor play. Easy to over-exercise — joints are tiny.
Grooming
Smooth-coat: weekly brush. Long-coat: 2–3× weekly. Bathe every 6–8 weeks. Prone to dental tartar — daily brushing helps.
Common health issues
Patellar luxation. Hydrocephalus (puppies — domed skull). Tracheal collapse (use a harness). Dental disease (small mouths). Hypoglycaemia in young/very small dogs. Heart murmurs.
👍 Best for
Apartment dwellers, retirees, single-pet households, allergy-tolerant owners.
👎 Not best for
Households with toddlers (Chihuahuas are fragile and may snap when handled roughly).
