Of course a man can wear a necklace.
to keep it safe
In Islam, it is generally considered haram (forbidden) for a man and a woman who are not married or closely related to be friends in a way that involves close interaction or intimacy.
In Islamic teachings, it is considered haram (forbidden) for a man to shake hands with a woman who is not his wife or a close relative, to maintain modesty and respect for each other's boundaries.
Men don't usually wear necklaces to events. Wrist watches say much more and have more class.
No it isnt, Emo is just a style of clothing. (women cant wear man clothes, same goes for women) But if your going emo and deciding to do drugs, cutting, sins, etc. Then yes it is totally haram. But if it is just a clothing style. Then yes it is halal but some people dislike it. (makrooh)
Yes. A Muslim male must not wear any chains, jewelery, or any form of it. In the Shari'a of Islam, it states that, only women are meant for fashion, beauty, and jewelery. It is haraam to wear a gold wedding ring. It must be silver if you want it to be accepted as halal.
yes it is considered semi formal
A winged man would wear boots when he goes out for the evening. Boots are not typically worn during the day but are considered evening wear (unless they are work boots).
In general, it is considered rude for a man to wear a hat indoors.
Yes, it is haram to lie to your husband except if you lie as complement to get him pleased as saying your are the best man I ever see in my life or you are the most handsome man or I am ready to throw myself from the window if it is the only way to prove my love to you, etc.
No, it is not haram. However, it is recommended unless there is mutual understanding and mutual love.