Books by Arthur C. Clarke, he lived and wrote in Sri Lanka and predicted modern Satellites and the Internet.

Especially - 2001: A Space Odyssey

Clothes. HaHa. JK. IDK but I hope you have a wonderful trip. Keep us posted.

A cricket bat.

3d printed gun if going to syria lol

Tums. For after eating street food 😉

Depends on the side. But you can change quickly

Less than u think. 2-3 swim suits, 2-3 shorts/skirts, 3 tops, and flip flops. Can buy a lot of cool stuff there on cheap