On Yahoo Answers you get 2 points for answering a question, 1 point for voting and 10 points when your answer is chosen best. You get 100 points for signing up and you need 250 points total to become lvl2. This screenshot shows how to find unanswered questions that are soon going open for Voting. Answer those questions, and come back later to vote your answer the best. You'll earn 13 points in total every time you do this successfully.