They are rodents.
they are both rodents
they both have tails
Neither. Like mice and rats, they are rodents, but they are only distantly related to mice and rats.
I have both. I breed rats for pet & show, mice I don't breed at all.
Yes, their slow death is very painful.
Rats communicate in various ways, including scent marking using urine. So female rats will attract males. Also, a good home for rats will attract more rats. Many people will say that if there are...