1. The only way to change that is to change the number of posts in WordPress admin -> Settings -> Reading -> Blog pages show at most
2. Yes, you are right, it seems there is a problem with the gmap. We will fix the problem and upload an update for it. Buy the way: For this property:
you should remove the ‘ sign in the title, because this will produce an error in the google map if the property is in the list of houses, i.e.:
3. No, Im sorry, without many changes in the php functions its not possible.