Prostitution is considered a “crime against the family”.
 
One may not pretend to abuse an animal in the presence of a minor.
 
It is illegal to have a sheep in the cab of your truck without a chaperone.

It is a felony for a wife to open her husband’s mail.

It is a misdemeanor to show movies that depict acts of felonious crime.

In Montana, it is illegal for married women to gofishing alone on Sundays, and illegal for unmarried women to fish alone at all
It is illegal for a man and a woman to have sex in any other position other than missionary style.

Seven or more indians are considered a raiding or war party and it is legal to shoot them.