1. "I bet you 100$ you will write me back hehe"
    Huh??? How would this money exchange even take place if he were right? And if I don't am I contractually obligated by the holy laws of OKCupid to engage in this?
  2. Maybe an invitation to India but I'm not sure
    "hello i am rajesh from india. i see that you like to go to concert and want guy to take you. i am sincerely sorry but i cannot take you. i am too poor and indian government not very good with concert unless it is bollywood. i hope you reply."
    Suggested by @avery