This app was mentioned in 2 comments, with an average of 2.00 upvotes
Talk to enough girls like this and even you will stop caring about your failures.
One sneaky trick I do to chat up chicks on public transport is to sit next to them then pull out my phone and say "wanna play a game?" The game is "True or False".
https://play.google.com/store/apps/details?id=com.gamesforfriends.trueorfalse&hl=en