It is illegal for a driver ...

It is illegal for a driver to be blindfolded while operating a vehicle. 

http://www.ahajokes.com/laws001.html

Affiliation with the...

Affiliation with the Communist party is illegal.(Massachusetts Dumb Laws)

Children may smoke...

Children may smoke, but they may not purchase cigarettes.(Massachusetts Dumb Laws)

http://www.jokes-db.com/jokes/dumb-laws-jokes

No gorilla is allowed..

No gorilla is allowed in the back seat of any car.(Massachusetts Dumb Laws)

http://www.jokes-db.com/jokes/dumb-laws-jokes

It`s illegal to sell fewer...

It`s illegal to sell fewer than 24 ducklings at a time before May 1, or to sell rabbits, chicks, or ducklings that have been painted a different color.(Massachusetts Dumb Laws)

http://www.jokes-db.com/jokes/dumb-laws-jokes