How can I tell if my rat is male or female?

How do I get my pet rat to climb up my arm?

Is it possible to potty train your pet rat?

What advise can you give me on breeding rats to feed to my pet snake?

What can I do for my pet rat whom has a right front paw that is broken?

What could be the cause of a red bump on a white rat?

What do I need to do when my pet rat gives birth?

 pet health  pets  why