And FYI, rats did NOT cause the Black Death. That was the theory at the time, but it hasn't held up to scrutiny. We are now fairly certain it was human lice. Both the outbreak patterns and genetic evidence makes this clear.
Perrier LaPadite : No.
Col. Hans Landa : But they're both rodents, are they not? And except for the tail, they even rather look alike, don't they?
Perrier LaPadite : It's an interesting thought, Herr Colonel.
Col. Hans Landa : Ha! However interesting as the thought may be, it makes not one bit of difference to how you feel. If a rat were to walk in here right now, as I'm talking, would you greet it with a saucer of your delicious milk?
Perrier LaPadite : Probably not.
Col. Hans Landa : I didn't think so. You don't like them. You don't really know why you don't like them; all you know is you find them repulsive.
I admire rodent tenaciousness, but we are not friends.
https://static.boredpanda.com/blog/wp-content/uploads/2016/0...
Back when I was a student I used to keep a couple, and several local friends also had one or two. They make good pets - larger and less fragile than mice, smarter and more interactive than gerbils, and not at all prone to biting you randomly.
I regularly feed squirrels coming to my window. Some of them are curious and brave enough to enter the room through the window, and they definitely learned what actions of mine lead to food appearing at the windowsill.
Animals are fun.