In ancient England a person could not have sex unless you had consent of the King.
105
It was once against the law to have a pet dog in a city in Iceland!
86
In Georgia, it is against the law to slap a man on the back or front.
175
In New York, it is against the law for children to pick up or collect cigarette and cigar butts.
281
In Hong Kong, a betrayed wife is legally allowed to kill her adulterous husband, but may only do so with her bare hands. (The husband's lover, on the other hand, may be killed in any manner desired.)
793
It is illegal to mispronounce 'Arkansas' while in the state of Arkansas!
206
In Australia, it is illegal to walk on the right-hand side of a footpath.
10
In Florida, It is illegal to sing in a public place while attired in a swimsuit.
113