If you have a pet cat you may decide that you want them to be able to come and go outside as they please. There are a few reasons owners decide to do this, mainly to give the cat the chance to get some air and enjoy the outside but also because they can go to the bathroom outside and then the owner does not have to worry about cleaning a kitty litter box.
Excerpt from:
Installing a Cat Flap Pet Door
A cat owner can come up with quite a few reasons why they would want to toilet train their kitty with a cat toilet trainer. One of the biggest reasons is that kitty litter is gross and unsanitary.
See original here:
Different Ways to Toilet Train Your Cat
There may be a few reasons why your cat is biting you. They may believe they are playing with you and haven’t been told this behaviour is unacceptable.
Originally posted here:
How to Stop Your Cat From Biting You