[["Guinea pigs are bigger and heavier than hamsters", 138.0], ["Guinea pigs are bigger and heavier than hamsters, roughly 2-4 times bigger and can weigh around 1.5 to 2.6 lbs whereas hamsters only weigh around 1 to 10 oz. Hamsters are more solitary and quieter than guinea pigs. They are also nocturnal, while guinea pigs are active at various times, day or night.", 28.0]]
what's the difference between hamsters and guinea pigs
animals,hamsters