Yes you can train your pet rat to kill. But only black rats can be trained to kill. You must feed it a piece of cheese every time it bites someone to make it want cheese when it's bad. This is how you train it. With cheese.
no of course not
a rat can kill a rabbit a rat can kill a rabbit
Rats kill mice. When I got my rat a stuffed mouse to play with, it started ripping it to shreds. I was testing to see if I should get a mouse. Apparently not... But, anyways, you don't have to train your rats. They have their instinct.
No, rat poisoning can not kill lizards.
That depends on which rat toxin, the amount, and your own susceptibility. Without information to the contrary, I would take the conservative route myself and avoid contact with rat toxin.
about 20 rat scratches can kill a person
Yes it will, a cat can even kill an adult rat.
How I train my dove? I shall eat the rat so it will train itself
oh yes!
yes
Rat-own (emphasis on "own")
it will kill it.