The christian would pray for the Jehovah witness to be saved.
You can pray anywhere. Many people think you can pray only in church or at home but if you need gods reassurance, guide, if you are scared, need forgiveness or just need to speak to him then anytime and anyplace pray and he will here you.
No, that is a Muslim custom. Christians pray many times during a day - it is talking to God. In times of distress, need, blessings, thanks, hope, temptation, pain, illness, etc...
They can, but it is recommended that they pray together.
Sometimes, yes; sometimes, no. This depends on the wishes of the person in whose home the witnesses happen to be.
Jehovah's Witnesses do not repeat specific prayers, instead they are taught to pray from their heart, expressing their inner thoughts and emotions. Also in line with your question however is that Jehovah's Witnesses are encouraged from the Bible to pray for strength from God to overcome the trials that they experience.
They pray together and they do religious things
It really doesn't matter who prays, as long as you mean it in your heart. You can ask one person to pray or you can all pray together at the same time. You can all pray separately if you wanted too.
If you mean pray with men together yes they're allowed but they are not to pray on the same line. the can either pray together on a different line or separate section. if you mean together women only without any men they are not allowed because they cant say the aqaama nor are women allowed to say the adhaan.
Yes, a family that prays together stays together
Catholics do not pray through the priest. The priest prays and the congregation responds. Or the priest and the congregation pray together.
It depends on what you mean by "free to worship". Will Jehovah's Witnesses be arrested for praying in Iran? -- No. They can assemble and pray without fear that someone will take them away. Can Jehovah's Witnesses build churches, proselytize, and openly discuss their faith with non-Christian Iranians? -- No. Jehovah's Witnesses can do none of these things in Iran.
Christians believe that Jesus grew up in Nazareth.