These are arguably the fastest ways to increase Profession Knowledge in WoW The War Within, as each of these Profession Treasure locations yield +3 Profession Knowledge.

Knowledge is one of the social stats that players can increase in Persona 5: The Phantom X, here are the activities that level it up.

In WoW TWW, Profession Knowledge is essential to guarantee high-level crafts and to find rarer (or more) materials.