Ramadhaan & Fasting

Q: Husband and wife kissed hugged and husband touched wife's chest during Ramadan. However the wife had her period

1. Is the fast broken or nullified?
2. Are they sinful?
3. Should they give kaffara?

Q: Does smoking break your fast? I am smoking for three years and finding it difficult to refrain.

Q: Could the Respected Scholar kindly explain the Numerous Benefits and Rewards for feeding a fasting person as mentioned in the Glorious Quran and Esteemed Traditions and Narrations?

Q: What is the shar'ee ruling regarding the last time one is allowed to eat sehri? Are you supposed to stop as soon as the time finishes or can you finish the food you were eating during or after the Azaan? 

Q: If a child did the sahur and made the intention of fasting and later on wants to break it during the day, is there a time limit or can it be done at any time?

Q: Is their a kaffara if you break a qaza of a nafli saum?

Q: Please can you confirm does a blood test break the fast?

Q: Is it permissible to use lip-ice, Vaseline or other balms on your lips when you are fasting?

Q: If a man ejaculates in the state of fast with the help of his thighs or a pillow or a bed etc but does not uses his hands, is his fast broken?

Q: I read on Islamiqa that a kaffara is only due on a broken fast, if the fast was broken due to sexual intercourse, there is no need for kaffara. If the fast was broken due to delebretly eating or drinking, only qadha is necessary. Is this right?