(1) Answer : Islamabad

(2). Answer:. Hockey (1960)

(3). Answer Touheed&Risalat

(4) Answer: K2. The highest peak mountain in pakistan.
Elevation : 8611 km from sea level.
It is second highest mountain peak on Earth after Mount Everest.

(5) . Answer : (Iskandar Mirza )was the first president of pakistan.

Thanks Sir @ahmadchemisy737

This most interesting and informative contest
Always stay blessed!