জাতীয় পতাকা প্রথম তৈরি করেন কে? (Who first designed the National Flag of Bangladesh?)
A PhD research group has 12 male and 18 female participants. Males are what fraction of the class?
Which of the following states is not a part of the 'Seven Sisters'?
Bangladesh PM Sheikh Hasina has UN Award for environment program. What is the name of the award?
What is the name of the prize that Bangladesh has won in football competition?
How many largest are there in SDG?