Hamster Facts
A hamster is a stout little rodent, a mammal with stretchy cheek pouches that reach its shoulders and carry food home to its burrow.
- Class
- Mammal
About the hamster
Hamsters make up the subfamily Cricetinae, with 19 species in seven genera, and they have become well-established small pets. The golden, or Syrian, hamster is the best known and the one most often kept at home. Three dwarf species are also common pets: Campbell's dwarf hamster, the winter white dwarf hamster and the Roborovski hamster, along with the less common Chinese hamster.
Seeds, fruits and plants make up most of a hamster's diet, with the odd burrowing insect. In the wild, hamsters forage at twilight, so they count as crepuscular. Pets tend to switch to a nighttime schedule, waking near sundown to eat and exercise. Besides the cheek pouches, look for a short tail and furry feet. Those pouches let a hamster haul a surprising load of food back underground.
Did you know?
- The Syrian hamster's scientific name is Mesocricetus auratus.
- There are three species of dwarf hamster commonly kept as pets.
- The Roborovski hamster belongs to the genus Phodopus.
Questions about the hamster
What do hamsters eat?
Mostly seeds, fruits and vegetation, and sometimes burrowing insects.
Are hamsters nocturnal?
Wild hamsters forage at twilight, but pet hamsters usually become nocturnal, waking around sundown.
Sources
- Wikidata Q6573, checked October 8, 2026
- Wikipedia: Hamster, checked October 8, 2026
Facts are compiled from these open sources and rewritten in our own words. Spotted something out of date? Tell us.