sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: Is it possible to see when a Quora question was asked and who asked it?
 sentence 2: How do you find out who asked a question on Quora? sentence 1: Why is rock music greater than EDM?
 sentence 2: Why do you believe in God and it's agent's?
not same meaning
same meaning
not same meaning