by getting them married.
You can't.
There isn't a Church in The Sims 2, however you can make your own as a community lot. In the related link below it shows you how.
I'll tell you some websites like smallworlds are not related to the sims but most of them are related to the sims websites like frenzoo meez and imvu
No, Sims can not have relationships with anyone they are related to.
You have to download something (see related link below). And it is a manual that teaches you how to use it. (see related link below)
You can not make a Sim anorexic.
ewww and no, not unless their related by marriage. But you can make sims have the same last name even if they aren't made at the same time. Then you can have a Mr. Smith already in the neighborhood and create a Miss Smith. Move them in together and have them fall in love.
You cannot make a sim nude in Sims Castaway.
You have to have Sims 2 University to make a college.
you can make a house with 2 floors in both sims 1 and sims 2.
No, but they can get married, and they can kiss. If you want the make out feature buy the Sims 2.
Almon James Sims has written: 'The Pariss Sims family and related families, 1765-1965'