sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: What are some of the best riddles?
 sentence 2: What is the best riddle of all time? sentence 1: What do women think about bald or shaved-head guys?
 sentence 2: Do girls like bald guys? sentence 1: How can I obtain extremely cheap UGGS?
 sentence 2: Write an experssion for the kinetic energy of an object.? sentence 1: How do you celebrate your mother's birthday?
 sentence 2: How should I celebrate my mother's birthday?
not same meaning
same meaning
same meaning
not same meaning
same meaning