Yes, most people like to share good news with others. It's natural to want to tell friends and family about something great that has happened. It makes the moment more special and can make people feel closer to each other. Plus, sharing good news often brings positive reactions, which can make the person sharing feel even better.

No, not everyone likes to share their good news. Some people prefer to keep things to themselves, either because they are modest or they worry about how others might react. There's also a fear that sharing might lead to jealousy or negative comments, which can take away from their happiness.

It really depends on the situation. Some good news might feel too personal or not significant enough to share with others. Also, people's past experiences with sharing can affect their willingness to share again. If they've had bad reactions in the past, they might be more hesitant.