Report to your nearest catholic church. Perform 10 Hail Marys.
yes there is
Yes, one. It is called City Lights and is located on Clovis Ave. Not sure if it is still open, though.
The Brussels Red Light district (commonly referred to as "Aarschotstraat" or "Rue d'Aerschot" named after the street it's in) is located east of the Brussels North Railway station.
Most of them are age 21 if they serve alcohol. If not then its 18.