From the date of conception to date of birth is usually 23 days. If you mean from when they go into labor, it could take a day.
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no the rat that doesn't have babies might eat the babies be safe with the babies
YES! If a child ingests rat poison, take them to the hospital immediately!
No, mice and rats are two different species. Rats have rat babies, mice have mouse babies.
yes, like all mammals, rats feed their young milk. rats actually take wonderful care of their babies, and if it doesn't seem that your rat (if you have one) is feeding its' babies, it's probably because something is wrong and she can't. but yes, rats do feed their babies.
when its ready
No unless interaction from a male rat (such as getting a rat that is about to have babies). two female rats can not have babies
Forever. Oh, but be careful, rats can eat cats, and dogs, and babies.
60 babies
no a naked mole rat can't have babies with a rat
No, a rat will not be upset. She may look for the babies for a bit but will give up and forget them.
No, the mama rat may look for the babies for a while but will forget about them in no time. This is the way they are in the wild.
It depends on how you do it if you have a treat at the end your rat will take abot 30 minuts tops or less