depends on the pet
although if you keep mice and beavers your sorted
(
Madam Marlboro wonders if you've found her yet,
Wed 13 Aug 2008, 11:32,
archived)
who keeps
mice AND beavers, shirely people mostly keep one or the other.
(
Prof UnderCover evitable,
Wed 13 Aug 2008, 11:37,
archived)