Do not give your kitten cow's milk - it can make them sick and give them diarrhea. You can obtain mother's milk replacer for young kittens at many of the pet stores in the area. When the kittens are 8 weeks or older, they no longer need the milk but may enjoy it anyway.
Yes. Within the statute of limitations, a charge can be enhanced from a misdemeanor to a felony based on the elements of the offense or built in enhancing factors. For example, a misdemeanor retail theft can be enhanced to a felony if the accused has a conviction for a prior retail theft. crime that can be charged as either a misdemeanor or a felony is known as a wobbler. To answer your question, yes, a misdemeanor can be charged as a felony if that crime for which you have been arrested is a wobbler.
If you have no prior offenses chances are much lower that you will be sentenced to jail. It is up to the judge. In some states your third misdemeanor charge for the same crime can be prosecuted as a felony. For example if you have two prior DUI convictions you could be charged with felony DUI on your third.