Pet rats or pet mice?

i want to get a pair of female rats or a pair of female mice. rat pros: have 'personality' cute can play *with* you mouse pros: i already have a cage (10 gal tank), wheel, ball... small and cute but the money for a cage wheel etc for a rat isn't that big of a deal. also i have 2 cats. and i... show more i want to get a pair of female rats or a pair of female mice.
rat pros:
have 'personality'
cute
can play *with* you

mouse pros:
i already have a cage (10 gal tank), wheel, ball...
small and cute

but the money for a cage wheel etc for a rat isn't that big of a deal. also i have 2 cats. and i know it depends on the individual but which tend to bite less? also sorry for punctuation and stuff it is hard to type on this mobile browser
13 answers 13