How many Rak`ahs (unit of prayer) are offered in Witr prayer?

All perfect praise be to Allah, The Lord of The Worlds                                                                                                                                                                  Witr (an odd number prayer performed between Isha`a and Fajr) is offered with a minimum of one Rak`ah, and a maximum of eleven, but offering three Rak`ahs is the minimum of its complete form. And Allah Knows Best.

An Imam stood to offer a fifth Rak`ah in a four-Rak`ah prayer, and he was reminded to sit by those behind him, but he wouldn`t listen. What is the ruling on those who followed his lead knowingly and intentionally?

If the Imam stood to offer a fifth Rak`ah, those praying behind him shouldn`t have approved of that, and the prayer of those who did is considered null and void.

Is it permissible for a husband to sell his wife`s jewelry if he was in a hard up?

A woman`s jewelry and dowry are her own property, and it is forbidden for the husband to take either without obtaining her approval. However, it is desirable for the wife to support her husband through considering her jewelry a sort of documented debt on him.

What is the ruling on exchanging kisses and hugs between husband and wife during the day in Ramadan?

Praise be to Allah The Lord of The Worlds.

It is disliked to kiss one`s wife during the day in Ramadan, and it is recommended to avoid that. And Allah The Almighty Knows Best.