Rank #29
In Hungary, it is illegal to whistle in public.
This law in Hungary prohibits the act of whistling in public places. It is intended to maintain peace and order in public areas, as whistling can be disruptive and cause a disturbance. Violators of this law can face fines or other penalties.
From Wikipedia
In politics, a dog whistle is the use of coded or suggestive language in political messaging to garner support from a particular group without provoking opposition. Dog whistles use language that appears normal to the majority but communicates specific things to intended audiences.