If somebody has a shtar and a chazaka which one do you go after and what's pshat in the machlokes

How to replace a lost shtar and the various chashsasim that you need to worry about and dont need to on a lost shtar

Explaining why the shtar is paid for by various people,asmachta kanya or not,and a shtar that is nimchak

Various different chishoshim of forgery on a shtar and rabbanim not knowing what woman look like 

The three aveiros that people do every day and what the chiddush of one eid on a pashut being pasul 

Shtar that ksiva and eidim are on erased Parchment why we don't have to worry about ziyuf and rebbi's reason why you can't turn mekushar into a pashut 

What's considered part of the more then two shitin that Pasul between ksav and eidim and can one have space between eidim and the kiyum

Where you sign on a get mekushar and why you don't need to be concerned for ziyuf