Have you met the EXP requirement for levelling up?
Level 1 = 0 EXP
Level 2 = 4,000 EXP
Level 3 = 12,000 EXP
Level 4 = 27,000 EXP
Level 5 = 52,000 EXP
...
Nothing else affects levelling up except earning EXP. You could reach level 3 without answering any level 2 questions at all. ^^
June 20, 2016 at 9:40am