Even in collaborative situations, asking about someone's title, job responsibilities, etc., easily starts a conversation.

25. Can you share some interesting things that happened to you this week? Everyone loves sharing funny things, and sharing something that makes you laugh is very effective.

26. If you won the lottery, what would you do with the money?

This is a bit straightforward, but asking questions that require thought can easily lead to a brief silence, so it's best to be direct.

27. How are you today?

This question really doesn't require thinking, but it's easy to get people talking.

28. What's the best place you've ever been?

A good trip is always memorable. Asking someone where they like to travel is always a good way to start a conversation.

29. Have you heard of (a trend or rumor) lately?

You can start with casual conversation, such as sports, celebrities, or TV shows, but remember to avoid religion and politics.

30. So, what's your story?

This is a cliché opening line, but it often works.

31. This is great! Have you been here before?

Complimenting a party occasion is usually a good start.

32. If you could choose an animal, what would you most like to be? Just don't roar like a tiger or lion after asking yourself the question, scaring others. It's often a fun way to break the ice.

33. If you could invite a celebrity to dinner, who would you invite?

It's an old joke, but it works well.

34. What's your favorite holiday?

This is also a common opening line, but it easily starts a conversation.

35. What's the craziest thing you've ever eaten?

This is also an easy topic to discuss, especially when you want to join a group chat.

36. What's something you can't live without?

Wine, chocolate, bread? These questions are hard to go wrong with and unlikely to create awkward silences.

37. What have you won in your life?

When we win something, it always makes us happy. Asking this question easily makes them want to share.

38. Do you have siblings?

This is a bit personal, but don't ask too much. Sometimes asking about someone's family is a good idea.

39. Have you ever bumped into a celebrity?

Bumping into a celebrity often brings a sense of awe and is a unique experience, easily sparking a conversation.

After establishing basic connection and trust with the other person through icebreakers, the next step is to strengthen the connection and expand the topic, so you can ask them your final question.

40. Would you prefer me to write you a letter, call you, or email you? Can I give you your Line ID?