Depends on the chinchilla.
Mostly 12 to 14 hours for mine but the ones at the place where they don't really let their chinchillas out sleep for around 20 hours thus they are overweight.
No, their nocturnal.
Night
No, chinchillas are very sociable and will cuddle together in groups for warmth at night even with unrelated chinchillas.
Of course they dont!
hay,paper shreddings yh basically the same as a guinea pig/hamster
chinchillas do not migrate because they have thick fur that allows the to adapt to the harsh winter weathers
Welll i dunno anything about Chinchillas but uhhhh doesnt the word "domestic" mean that its able to live in a house?? like a domestic cat
All of them.
Around 113 days
Yes almost all farrets sleep with eyes open or partially open
10 to 20 years
Yes during the day since they are nocturnal, be sure to keep them in a quiet area during the day.