sentence 1: How do I build my profile for top B-schools?
 sentence 2: How do I build my profile for Harvard, Wharton, INSEAD etc.? sentence 1: What is a smoking deal?
 sentence 2: What is smoking like? sentence 1: What would you do if you had unlimited power and money?
 sentence 2: If you have unlimited power and wealth to create or do anything, what will you create? What will you do? sentence 1: How can I know more about Quora?
 sentence 2: How did you came to know about Quora?
same meaning
not same meaning
not same meaning
same meaning