Is it appropriate if we ask someone to go (ziyarah) to their house instead of they inviting us to come?
It's normal to ask someone to go for zeyara to his house If u know him well .
2) Should we bring any kind of gift when we go to their house? What kind of gift is suitable?
this depend on your taste some buy flowers , other apresent ,
or fruits ( if he is normal person not rich )