sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: What 'loving rainy days' can reveal about my personality?
 sentence 2: Generally speaking, what does a love of assembling jigsaw puzzles reveal about a person's personality? sentence 1: Does shaving make facial hair grow faster?
 sentence 2: How do I get facial hair i.e. beard faster?
not same meaning
not same meaning
not same meaning