If an unmarried Jewish couple is having relations, should they follow the laws of niddah and should the woman go to the mikveh? (I know you'll say an unmarried Jewish couple should not being having relations, but if they are going to do so, what should be done?)

May I order free tzedaka boxes from the JNF (Jewish National Fund) for use in collecting tzedaka for other organizations or is that considered improper business practices? (e.g. 'fooling' the JNF by giving them the impression that I will be collecting JNF money with their boxes they're giving out for free and instead using it for another organization) .

Dear Rabbi, I got to know some meaning. And somehow I convinced that You can help me. Now Dear Rabbi will you please inform me the meaning of the following names. My child is due in a month so it will be a great help. 1. Nahoor 2. Amosh 3. Akhim 4. Nohshon 5. Nahoom 6. Yarodh 7. Risha 8. Khozayma 9. Mahlail 10. Aktan (Joktan) I am asking for your cooparetion. Thank You. Shamim

I teach a class on World Religions and was asked about the Ark of the Covenant --What was in it? Your response would be greatly apreciated as I told my students that I would find out............