Certainly the best. Don't think it's biggest but can't quote figures.
The Hamsters overran the mice (see Hitchhiker's Guide to the Galaxy for details on the relevance of mice) and, with the help of the first Pet Shop Boy and original Hamster King, Craven, created this site.
At least one rabbit got confused but, as she's now so socialised, the hamsters don't object. They don't like her smoking, quite SO much, but as long as they don't get passed roach, they don't mind having the occasional drag!