- improves IQ,
- enhances arithmetical skills,
- hones verbal skills,
- sharpens critical thinking skills,
- boosts emotional intelligence and psycho-social skills.
You can get smarter also practicing these 5 hobbies:
- exercising regularly,
- playing a musical instrument,
- playing video games,
- learning a new language,
- reading.
If you have any suggestions let me know...