Quests have a 0.1% chance x Quest Number to give each of the 5 stat points upon completion. Completing Quests above #1000 have a chance to give more than 1 of each stat. ex: completing quest 50 you'd have a 5% chance for each stat. completing quest 1649 you'd have a 100% chance for one of each stat, 64.9% chance to obtain a second point on any stat.