If you say these 10 things often, you have a higher IQ than you think

by Lachlan Brown | August 27, 2025, 7:56 pm

We often think intelligence shows up in test scores, academic degrees, or complex ideas. But in reality, everyday language can be one of the clearest signs of how sharp someone really is.

The words and phrases you use casually in conversation can reveal a lot about the way you process information, connect ideas, and engage with the world. If you find yourself saying these 10 things often, you may actually have a higher IQ than you give yourself credit for.

1. “I don’t know—can you explain that?”

High-IQ people aren’t afraid to admit when they don’t know something.
Saying “I don’t know” isn’t weakness—it’s intellectual honesty. Following it up with “Can you explain that?” shows humility, curiosity, and a desire to learn.

Many people with average intelligence pretend to know everything to protect their ego. But true intelligence often comes with the awareness of how much there is left to learn.

2. “That’s an interesting perspective—tell me more.”

Smart people thrive on understanding different viewpoints.
Instead of dismissing opinions they don’t agree with, they lean in with curiosity. If you often say “That’s interesting, tell me more,” you show flexibility in thinking—a hallmark of intelligence.

It’s not about agreeing with everyone. It’s about recognizing that every perspective offers insight, even if it challenges your beliefs.

3. “What if we looked at it this way…?”

Creative problem-solving is one of the purest signs of intelligence.
People with higher IQs tend to see possibilities others miss. They naturally introduce alternative angles with phrases like “What if we tried this?” or “What if we looked at it from another side?”

If you often reframe problems and suggest fresh approaches, it shows your brain is wired for flexible, innovative thinking.

4. “Why do you think that happened?”

Curiosity is the fuel of intelligence.
When you ask “Why?” you’re not just accepting surface-level answers—you’re digging deeper into causes and effects.

This question indicates you’re a systems thinker. You don’t just want facts—you want to understand how things connect, why patterns emerge, and what drives outcomes.

5. “I could be wrong, but here’s what I think…”

Intelligence is not just about being right—it’s about recognizing the limits of your knowledge.
People with high IQs hedge their statements, not because they lack confidence, but because they understand complexity.

If you often add “I could be wrong, but…” it shows you’re aware of nuance, open to correction, and less likely to fall into black-and-white thinking.

6. “How can we make this better?”

Problem-solvers don’t stop at identifying flaws—they instinctively look for improvements.
Saying “How can we make this better?” shows optimism, forward-thinking, and solution-oriented intelligence.

This mindset is a big reason why highly intelligent people excel in leadership, innovation, and creative projects. They see improvement as an endless process.

7. “Let’s break this down.”

Complex problems overwhelm most people—but high-IQ individuals naturally simplify.
If you often say “Let’s break this down,” you’re demonstrating analytical intelligence. You instinctively separate issues into smaller, digestible parts, making it easier to understand and solve.

This way of thinking is exactly how scientists, engineers, and strategists tackle big challenges.

8. “What’s the evidence?”

Smart people don’t just accept claims at face value—they look for proof.
If you find yourself asking “What’s the evidence?” or “Where did you hear that?” you’re applying critical thinking.

High-IQ individuals are skilled at distinguishing between opinion and fact. This habit protects them from misinformation and makes their arguments stronger.

9. “I hadn’t thought of it like that before.”

This phrase reveals adaptability.
Instead of clinging to being right, intelligent people are willing to shift perspective. Saying “I hadn’t thought of it like that before” shows mental flexibility and the ability to absorb new ideas without resistance.

In psychology, this is linked to cognitive openness—a trait strongly associated with intelligence and creativity.

10. “What did I miss?”

Perhaps one of the most underrated signs of intelligence is humility.
By asking “What did I miss?” you’re acknowledging that blind spots exist. This creates space for feedback, correction, and growth.

Smart people don’t assume they always see the whole picture. They invite others to point out gaps in their reasoning, which ultimately sharpens their thinking.

Why these phrases matter more than you think

None of these phrases are “fancy.” They don’t require a big vocabulary or technical knowledge. Instead, they reflect habits of thought—humility, curiosity, openness, and problem-solving—that consistently show up in people with high intelligence.

If you find yourself saying them often, you may not just be “average smart”—you might be sharper than you realize.

Final reflection

Intelligence isn’t always about raw brainpower. It’s about how you use your mind in everyday life.
And here’s the truth: the people who admit ignorance, seek better solutions, challenge their own assumptions, and stay curious are often the ones with the highest IQs—whether they know it or not.

So the next time you catch yourself saying “What’s the evidence?” or “I could be wrong, but…”—remember, it might be a sign that your mind is working at a higher level than you give it credit for.

Lachlan Brown

Lachlan Brown is an entrepreneur and co-founder of Brown Brothers Media, a digital publishing network reaching tens of millions of readers monthly. He holds a Graduate Diploma of Psychological Studies from Deakin University, though his real education came afterward: a warehouse job shifting TVs, a stretch of anxiety in his mid-twenties, and the slow discovery that studying the mind is not the same as learning how to live well. He started experimenting with Buddhist principles during breaks at the warehouse and eventually began writing about what he was learning. That writing became Hack Spirit, a widely read personal development site, and his book Hidden Secrets of Buddhism became a bestseller. His work breaks down complex ideas into frameworks people can apply immediately, whether they are navigating a career change, a difficult relationship, or the gap between knowing what to do and actually doing it. Lachlan splits his time between Singapore and Saigon. He writes about high-performance routines, decision-making under pressure, digital innovation, and the intersection of Eastern philosophy with modern life. His perspective comes from having built things from scratch, failed at some of them, and learned that clarity comes from practice, not theory.