Follow-Up Questions: The Easiest Way to Be More Likable

Follow-up questions, the ones that build on what the other person just said, are the easiest way to be more likable in a conversation. A string of generic questions does the opposite: it turns a date or a chat into an interview.

Key takeaways

• People who ask more follow-up questions are liked more (Huang et al., 2017, Harvard).
• In about 1,000 speed dates, many generic questions predicted disconnection, and sharing stories predicted connection (McFarland et al., 2013).
• A follow-up picks up a word they used and goes one step deeper.
• If you asked the last question, don't ask the next one: react, share or tease.
• Questions are not the goal. Making the other person feel heard is.

What the research says

In 2017, a team at Harvard (Huang, Yeomans, Brooks, Minson and Gino) published a set of studies with a simple title: "It Doesn't Hurt to Ask". People who asked more questions were liked more by their conversation partners, and the effect came mostly from follow-up questions. The reason, according to the authors, is responsiveness: a good follow-up shows you listened, understood and care about the answer. In their speed-dating data, daters who asked more follow-ups got more agreements to a second date. People also underestimated how much asking would help.

Two honest caveats. First, a later re-analysis questioned parts of the speed-dating conclusions, and the experimental effects are moderate, not magic. Second, question count alone is not the point. A Stanford study of about 1,000 four-minute speed dates (McFarland, Jurafsky and Rawlings, 2013) found that lots of questions often predicted disconnection: questions were used to fill awkward pauses, and an interview-style string of them felt cold. What predicted "clicking" was showing understanding, building on the other person's words, and sharing personal stories.

Put together: follow-up questions about what they just said are great. Generic questions to fill silence are not.

Follow-up vs. interview mode

Here is the difference in a dating-app chat.

Interview mode:

Them: I just got back from Lisbon.

You: Cool. What do you do for work?

Them: UX design.

You: Nice. Any siblings?

Every question is fine on its own, but together they feel like a form. Nothing they said mattered to the next message.

Follow-up mode:

Them: I just got back from Lisbon.

You: What did Lisbon do to you? You sound like you miss it.

Them: Honestly the food. And getting lost every single day.

You: Getting lost on purpose or the "my phone died on a hill" kind?

The second version uses their own words ("Lisbon", "getting lost") and goes one step deeper each time. It is also more fun to answer.

Three kinds of good follow-ups

1. The deeper question. Take their topic and ask for the story or the feeling behind it.

"You switched from law to pottery? What was the moment you knew?"

2. The playful guess. Instead of asking, make a light guess they can correct. It shows you're thinking about them, and being wrong is part of the fun.

"Let me guess: you're the friend who plans the whole trip in a spreadsheet."

3. The callback. Bring back something they mentioned earlier. It's one of the clearest signs you were listening.

"Wait, is this the same sister who stole your bike in 2019?"

Don't forget to share

A conversation where only one person asks is still an interview, just a polite one. Closeness grows when both people open up a little, step by step. This idea goes back to Altman and Taylor's work on how relationships deepen, and to Aron's famous 36 questions (1997), where pairs who took turns disclosing gradually more personal things felt closer than pairs making small talk. A 2013 study by Sprecher and colleagues found that back-and-forth disclosure built more liking than one-sided disclosure.

So use a simple rhythm: react, share a bit, hand it back.

Them: My exam is tomorrow and I've reread the same page four times.

You: Oof, the four-times page. I had one of those with statistics, I still dream about p-values. What's the subject?

One small warning: turning every topic to yourself ("oh, I also…") feels like a takeover. React to them first, then add your bit, then give the floor back.

A simple rule for texting

If you asked the last question, don't ask the next one. Instead:

• React: "No way, that's brilliant."
• Share: "Same thing happened to me in Graz, except with a goat."
• Tease: "Four times? Bold strategy."

This one rule fixes most dead chats. It also takes pressure off you: you don't need a stock of clever questions, you just need to listen to the last message.

It also helps to go a little deeper than small talk. Research by Kardas, Kumar and Epley (2022) found that deeper conversations with strangers felt less awkward and created more connection than people expected. You don't need to ask about childhood trauma on message three, but "what made you move here?" beats "how was your weekend?".

When follow-ups don't work

Follow-up questions are a tool, not a trick. If the other person gives short answers, never asks anything back and replies slower and slower, more questions won't fix it. That is a signal, and we explain how to read it in signs someone is interested, and when to let go.

And once the conversation is flowing, don't stay in question mode forever. Good chat is the moment to ask them out with a specific plan. If you're still at the very start, see how to write a first message that gets answered.

Practise it

Day 2 of the Banterfox program, "Curiosity, not interviews", is built around this. The checkpoint puts you in a coffee shop on a Saturday morning next to a practice partner with a laptop: keep the conversation going for eight messages with mostly follow-ups and get them interested. The server checks the share of your messages that are real follow-ups, not just the vibe. The second challenge is a dating-app match who gets bored by interviews: keep it alive for eight messages without two generic questions in a row. Day 3, "Share and listen", then trains the other half: giving something of yourself back and using callbacks.

Sources

• Huang, Yeomans, Brooks, Minson & Gino (2017). It Doesn't Hurt to Ask: Question-Asking Increases Liking. Journal of Personality and Social Psychology, 113(3), 430–452. doi:10.1037/pspi0000097
• McFarland, Jurafsky & Rawlings (2013). Making the Connection: Social Bonding in Courtship Situations. American Journal of Sociology, 118(6), 1596–1649.
• Aron, Melinat, Aron, Vallone & Bator (1997). The Experimental Generation of Interpersonal Closeness. Personality and Social Psychology Bulletin, 23(4), 363–377.
• Altman & Taylor (1973). Social Penetration: The Development of Interpersonal Relationships.
• Sprecher, Treger, Wondra, Hilaire & Wallpe (2013). Taking Turns: Reciprocal Self-Disclosure Promotes Liking in Initial Interactions. Journal of Experimental Social Psychology, 49, 860–866.
• Kardas, Kumar & Epley (2022). Overly Shallow? Miscalibrated Expectations Create a Barrier to Deeper Conversation. Journal of Personality and Social Psychology, 122(3), 367–398.