I know that someone cannot eat milk immediately after meat and vice versa. Is it ok for two people to kiss if one person has just had meat and the other has just had milk? Do they, perhaps, need to ...
There is a common custom in Israel (mostly in Sfardic communities) that after you shake someone's hand, you kiss your hand. Generally people kiss their thumb or first two fingers, in my experience. (...
Is it wrong to wear a necklace of a magen david (star of David)? Would that be idolatry? And what if I kiss it? Will it then be idolatry?