sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: Why don't airplanes fly much higher than 35-38k ft?
 sentence 2: What are some things that airline cabin crews know, but won't tell you? sentence 1: How do I prepare for IBPS PO exam and what are the books to follow?
 sentence 2: What are the best books for IBPS PO? sentence 1: Why does everyone think that the age of consent in the United States is 18?
 sentence 2: Why isn't 16 the age of consent in the United States?
not same meaning
not same meaning
same meaning
not same meaning