sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: How is the value of 0! 1?
 sentence 2: Why is 0! equal to 1? sentence 1: Does masterbating daily causes any problem?
 sentence 2: Does mastubating daily causes problem? sentence 1: Is the digital profit course real?
 sentence 2: Is still it worth doing a game like Ikariam or Travian to make profit? sentence 1: Can I be a cricketer if I start playing at the age of 19?
 sentence 2: If I start playing basketball my junior year in high school and stand out with outstanding statistics can I still be recruited by a D1 school? 
not same meaning
same meaning
same meaning
not same meaning
not same meaning