Hamsters mainly include pudding hamster, milk tea hamster, golden fox hamster, silver fox hamster, first-line hamster, purple hamster, black-bellied hamster, spotted hamster and third-line hamster. 1. Hamsters are omnivores. 2. Pudding hamster has pure color and big black eyes. 3. How to raise hamsters? Put them indoors and cover the cage with a blanket.