Various masaail of Hajj & Umarah

Q: Is it permissible to write names on the Kabah and Jabal-e-Rehmat? I have seen many people writing their names on the Kabah and Jabl-e-Rehmat. Isn't it shirk?

Q: Can I wear my contact lenses during the 5 days of hajj or even umrah for that matter? I do have weak eyesight but my contacts are coloured.

Q: Is there any basis for meeting family members before leaving for hajj?

Q: Are children allowed in the haram for umrah with parents once they are using diapers? Is it ok to bring the child to Ka'ba or tawaaf when there's a possibility that diaper may not be clean?

Q: I am a unmarried girl. I feel too restless nowadays. And I am worried about my life nothing working appropriately. Everything goes wrong. Now every time I feel if I go to umrah then all problems will be sorted out. But I can not go with any mahram. One of my colleagues and her mom and one family will be going soon. Can I go with them though they aren't my relatives. What should I do?

Q: If a person makes an intention of going for Haj and starts saving but passes away, will it be counted as if the person went for Haj?

Q: I will be taking a small child (2 years) for umrah, and wanted to know if we should put an ihraam on him? Also if by holding the child, he pushes the niqab cap of his mothers and it touches her face, will a penalty be required?

Q: All the travel agents are advising to acquire a new passport to avoid the new Umrah Visa fee's. Prominent members of the public are doing the same. In my view this is unethical and haraam. Can you please advise?

Q: Hajj is coming and some people I know are going for Hajj. Can You recommend some Books to read about Hajj with author names?