Write a list of 10 questions you would like to ask your pen friend about what problems he has being a teenager of 15 / 16 years old

Sure! Here are 10 questions you could ask your pen friend about the problems they face as a teenager aged 15/16:

1. What are the biggest challenges you face in school right now?
2. Do you find it difficult to balance your schoolwork and your hobbies or social life?
3. Are there any specific peer pressure issues you experience?
4. How do you handle conflicts or disagreements with friends or family?
5. Have you ever struggled with self-esteem or confidence?
6. Do you feel stressed or overwhelmed by the expectations placed on teenagers today?
7. Are there any worries you have about your future or choosing the right career path?
8. How do you deal with feelings of insecurity or comparison to others?
9. Do you experience any challenges related to social media or online presence?
10. What advice would you give to other teenagers facing similar problems?

Would you like me to make these questions more formal or casual?