You made a spelling error in your question you meant to say "why do hamsters only live three or four years" Any ways the reason is because different creatures have a different lifespan, it has nothing to do with size, because budgies can live from 15-20 years and they are very small creatures. Hamsters just have a short lifespan it is just the way their life was made to be. :) Very simple.
Small animals, such as hamsters, tend to have shorter lifespans than larger animals.
It's not that they die young, their life cycle is just quicker than ours, they can breed when they are 4 weeks old for example.
this is because they have small hearts
Goldfish,hamsters,mice and some birds
hamsters live an average of 2 to 3 years.
Long haired hamsters can live usually 3-8 years.
Yes you can, and some hamsters need to live in pairs. However, syrian hamsters are very territorial and need to live alone.
Honey Bear hamsters live about 2-3 years average.
Hamsters and gerbils generally live for around 2 years, but have been known to live for three or four
Robo hamsters are robo hamsters, they can be about 2 inches long on average, and stay robo hamsters.
3yrsType your answer here...
no
hamsters tend to live about 2 years, but they can live longer.
hamsters live 2 to 3 years.
Hamsters do not live long.They only live for 3 or 2 years!