There are 55 titles in the game to unlock with 7 of them being unlocked from the start of the game so you will need to factor that in whilst checking how many you have unlocked out of the 30 you need for the achievement.
The 55 titles are:
•Quiz Whiz - Unlocked from the start
•Arts & Literature Fan - Unlocked from the start
•Entertainment Fan - Unlocked from the start
•History Fan - Unlocked from the start
•Sports Fan - Unlocked from the start
•Geography Fan - Unlocked from the start
•Science & Nature Fan - Unlocked from the start•Experiment Zero - 10 Science & Nature questions correct
•The Natural - 50 Science & Nature questions correct
•Tech Guru - 100 Science & Nature questions correct
•Mad scientist - 175 Science & Nature questions correct
•Supernova - 250 Science & Nature questions correct
•Rookie Athlete - 5 Sport & Leisure questions correct
•Sporty Soul - 25 Sport & Leisure questions correct
•Gold Medalist - 75 Sport & Leisure questions correct
•Hall of Famer - 125 Sport & Leisure questions correct
•Legend of Leisure - 250 Sport & Leisure questions correct
•Rising Star - 15 Entertainment questions correct
•Fan Favorite - 30 Entertainment questions correct
•Scene Stealer - 90 Entertainment questions correct
•Red Carpet Regular - 150 Entertainment questions correct
•Hollywood Royalty - 250 Entertainment questions correct
•Road Trip Rebel - 10 Geography questions correct
•Frequent Flyer - 50 Geography questions correct
•Globetrotter - 100 Geography questions correct
•Daring Adventurer - 175 Geography questions correct
•The Continental - 250 Geography questions correct
•Beat Poet - 5 Arts & Literature questions correct
•Avant-garde Auteur - 25 Arts & Literature questions correct
•Tenured Troubadour - 75 Arts & Literature questions correct
•Seasoned Thespian - 125 Arts & Literature questions correct
•Poet Laureate - 250 Arts & Literature questions correct
•Astute Academic - 15 History questions correct
•Timeline Tamer - 30 History questions correct
•Antiquity Ace - 90 History questions correct
•Aegis of Ages - 150 History questions correct
•Master and Commander - 250 History questions correct
•Fact Fanatic - Score at least 30,000 in one game
•Point Powerhouse - Score 100,000 overall in your game time
•OmniPOINTent - Score 1,000,000 overall in your game time
•Science Scion - Answer every Science & Nature question correctly in a game
•Sport Superstar - Answer every Sports & Leisure question correctly in a game
•Entertainment Executive - Answer every Entertainment question correctly in a game
•Geo Genius - Answer every Geography question correctly in a game
•Lit Luminary - Answer every Arts & Literature question correctly in a game
•History Hotshot - Answer every History question correctly in a game
•Quick Starter Star - Perfect Quickstarter round
•Switchagories Star - Perfect Switchagories round
•Grab Bag Grinder - Perfect Grab Bag round
•Grab Bag Blitzer - Perfect Grab Bag Blitz round
•Close Call Celebrity - Perfect Close Call round
•Close Call Blitzer - Perfect Close Call Blitz round
•Two Tonne Titan - Answer 2,000 questions correctly
•The Omniscient - Answer every question in every category correctly in a game show
•Scholarly Sniper - Have an accuracy of 60% or higher after answering 100 questions
The awards after this do not count as they're for Uplay and the Hasbro Channel so I wont be listing them.Obviously some of those are rather unreachable but there is definitely 30 there that will come on your way to the other achievements. You can check you progress and which titles you have unlocked via the 'Objectives' menu in the main menu or by viewing your profile from the 'Profiles' menu and pressing
once you are viewing your profile to see which titles you have unlocked.