Yes they can. Some cats get very upset and my mom was sick a month ago and her cat Jasmine stayed with her for 3 to 4 days.
poo poo
yes
Yes they can. Cat's can sense the same way a dog does and even more then a dog actually. Cats can sense pain and they also can feel other cats pain as in sympathy.
Yes, they sense it. Cats can sense what you are feeling and what you are thinking. They understand their owners.
Cats mostly rely on hearing, smelling, taste, and sight.
He isn't really ill.
No. Hoarding cats (or any other animals) is very unhealthy. Some people go to jail for hoarding animals. People can't take care of that many cats and their house turns into a dump and stinks really bad and cats get ill. And most get thin or die from heat or starvation. If you have aggressive cats they may kill each other.
no you cant breed on nintendogs + cats. you can breed on the first one though. if you need to know how, comment on the disscussion and ill change my answer.
cool cats is a cat charity that helps cats rebuild their lives after been abandoned or ill treated in some way (ope this helps)
This makes no sense.
they do or they wouldn't smell you
Usually they only have a really really really short tail