The Kyoto Protocol was adopted in-.
How many Fundamental Principles are there in the constitution of Bangladesh ? (বাংলাদেশের সংবিধানে কতটি মূলনীতি রয়েছে?)
Which country will host Olympic-2020?
When was the Gitanzali first published?
Which sector was the Neval sector during the liberation war of Bangladesh?
In which country Mother Teresa was born ? (মাদার তেরেসা কোন দেশে জন্মগ্রহণ করেছিলেন?)