What is the ruling on a sister kissing her brothers in public places?

Can she kiss her female friend on the cheek when she is fasting?

Every time her young maternal uncle sees her, he kisses her and hugs her, then her husband told her not to accept that

Ruling on shaking hands with and kissing mahrams

Kissing the hand of one’s paternal or maternal uncle by way of showing respect and honour

Ruling on kissing the hand of a righteous man and bowing to him

Is it Sunnah to shake hands using both hands?

Is Kissing on the Lips Among Women Prohibited?

How should we greet scholars and leaders?

Sitting with husband’s relatives and shaking hands with them