It depends on how much poison the mouse ate and how big your dog is. You should probably call your vet, but if you aren't sure if you need to, you should watch your dog closely.
Yes
Poison.
Yes they will be, they will eventually die from the poison. So try not to give them any! :L
Yes
They can not die of eating lemons, although it is very surprising.
I believe that they can.
No, it is not an instant poison.
yes.
problaby but dont try it
no they eat them all the time
if you have blonde yeah ginger yeah because of the toxsins in it will kill you and you will die of poison from the toxsins within the hair
Its possible, take your dog to the vet and have him checked out.
On the depends on what kind of dog it is because some dogs are different from others so some of the others might die.