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 one thing you regretted doing in high school?
 sentence 2: What is one thing you regret not doing in high school? sentence 1: What are the things one should definitely do after turning 40?
 sentence 2: What are the 10 things you should do before you're 40? sentence 1: What would happen if the world was actually flat?
 sentence 2: What would happen if earth was flat? sentence 1: What was the worst moment in your childhood?
 sentence 2: What are the best and worst moments of your childhood?
same meaning
same meaning
not same meaning
same meaning
same meaning