9 scientifically backed methods to increase intelligence smartly (there's a bonus tip too!)

The good news: science says yes, it is possible to increase intelligence as it isn’t just about IQ; it includes problem-solving, creativity, emotional intelligence, and learning ability. And while some people are naturally gifted, anyone can enhance their intelligence with the right habits. Here are 10 research backed ways to help you increase intelligence:

Just as regular visits to the gym maintain the body in good shape, exercise for the brain keeps it agile. Research indicates that working on puzzles such as Sudoku, chess, and crosswords can enhance mental function and slow down cognitive decline. Games that test memory, logic, and problem-solving abilities strengthen connections between neurons and make you respond faster and smarter. A few apps that can be downloaded free of cost are meant for brain training, and even recreational gaming—such as strategy-based computer games—improves decision-making abilities.

Reading isn't merely about taking in information—it's a brain booster! Reading books (particularly fiction) enhances vocabulary, comprehension, and even emotional intelligence, according to . Reading different types of material—history, science, literature—improves critical thinking and broadens knowledge. And it keeps your mind active and alert. Try reading at least 20 minutes daily, and mix it up with genres you wouldn’t normally explore. Bonus tip: audiobooks also count!

Want to upgrade your brain? Learn a second (or third!) language. suggest bilingual people have better cognitive flexibility, improved memory, and even a lower risk of Alzheimer’s. Learning a new language forces your brain to think in different ways, strengthening neural pathways. There are several apps available that make learning fun and interactive. Plus, speaking multiple languages makes you more adaptable and culturally aware—a win-win!

Physical exercise isn’t just for your muscles—it’s for your brain, too! show that regular exercise increases blood flow to the brain, stimulates the growth of new brain cells, and enhances memory. Activities like running, yoga, and strength training release BDNF (Brain-Derived Neurotrophic Factor), which improves cognitive function. Even a 30-minute daily walk can boost creativity and problem-solving skills.

Think staying up late makes you more productive? Think again! shows that sleep is critical for memory consolidation, problem-solving, and cognitive function. During deep sleep, your brain processes and stores information, strengthening neural connections. A lack of sleep can impair decision-making and slow down learning. Aim for 7–9 hours of high-quality sleep per night, and avoid screens before bed to improve sleep quality.

Want a clearer, sharper mind? Try meditation. proves that mindfulness meditation improves focus, reduces stress, and even increases gray matter in the brain. Meditation trains your brain to filter distractions, improving cognitive control and emotional intelligence. Even just 10 minutes a day of deep breathing or mindfulness exercises can significantly enhance your ability to concentrate and process information.

Small talk is fine, but deep conversations can literally make you smarter. Engaging in thoughtful discussions challenges your brain to process new perspectives, analyze arguments, and articulate ideas effectively. Surrounding yourself with intelligent, curious people can also boost your critical thinking skills. So, ditch the gossip and engage in discussions about science, philosophy, or global issues—your brain will thank you!

Your diet plays a huge role in cognitive function. Foods rich in omega-3 fatty acids (like salmon and walnuts), antioxidants (like blueberries and dark chocolate), and healthy fats (like avocados) have been proven to enhance brainpower. Leafy greens, nuts, and whole grains also support mental clarity and memory. Drinking plenty of water and limiting sugar intake can prevent brain fog and improve focus. In short, what you eat directly affects how smart you feel!

Ever heard the phrase growth happens outside your comfort zone? Turns out, science backs this up. Challenging yourself with new experiences—like learning a new skill, traveling, or trying a new hobby—forces your brain to adapt and grow. Stepping into unfamiliar situations improves problem-solving and enhances cognitive flexibility, making you more intelligent in the long run.

One of the best ways to solidify knowledge? Teach it to someone else. show that explaining concepts to others enhances understanding and retention. When you teach, you simplify information, which reinforces your own learning. Whether it’s mentoring a friend, writing about a topic, or creating a tutorial, passing on knowledge helps you master it. So, the next time you learn something new, share it!