sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: What is the average sized penis?
 sentence 2: How big is the average sized penis? sentence 1: What are the home remedies for eliminating gall bladder stones?
 sentence 2: What are the home remedies for gall bladder stones? sentence 1: What is the meaning of eating in a dream?
 sentence 2: What does it mean if you have a dream about getting a snake bite?
not same meaning
same meaning
same meaning
not same meaning