Hamsters don't necessarily have nests, more like burrows. They are small and rounded, just enough size for the hamster to sleep in. Hamsters are about the size of the palm of your hand. If not, smaller.
yes
burrows
burrows in the ground
no they don't they live in burrows
Yes. This keeps them very warm when they sleep. It's like sleeping with a blanket on top of you. It's very mundane. Never use straw, as it will irritate the hamster's eyes.
In their burrows.
they sleep in burrows
No because they are nocturnal so they play at night and sleep in the day time
Wild hamsters live in multi-chambered burrows dug four to five feet deep.
Sometimes in burrows.
in burrows