In the state of Queensland, Australia, it is still constitutional law that all pubs (hotel/bar) must have a railing outside for patrons to tie up their horse.
Chewing gum is outlawed in Singapore because it is a means of "tainting an environment free of dirt."
In most American states, a wedding ring is exempt by law from inclusion among the assets in a bankruptcy estate. This means that a wedding ring cannot be seized by creditors, no matter how much the bankrupt person owes
In New York State, it is still illegal to shoot a rabbit from a moving trolley car.