Trivial Pursuit

There are 20 objectives to get when playing Clear The Board. You'll need to get any 10 for this achievement. To check which ones you've got, go to Options on the main menu then View Profile and choose the Objectives tab.

The 20 objectives are: -
1. All Cleared - clear the board.
2. Personal Best - beat your previous set time.
3. Quick As A Flash - clear the board in under 10 minutes.
4. Category Expert - get a 5x multiplier.
5. Category Master - get a 10x multiplier.
6. Trivia Expert - get a 5x multiplier in every category.
7. Trivia Master - get a 10x multiplier in every category.
8. Know A Bit - answer 5 questions correctly in a row.
9. Know A Lot - answer 10 questions correctly in a row.
10. Know It All - answer 15 questions correctly in a row.
11. Scientifically Proven - clear all Science questions with at least a 5x multiplier.
12. Learning From The Past - clear all History questions with at least a 5x multiplier.
13. Been There Answered That - clear all Geography questions with at least a 5x multiplier.
14. Standing Ovation - clear all Entertainment questions with at least a 5x multiplier.
15. Culture Vulture - clear all Art & Lit questions with at least a 5x multiplier.
16. Crowd Goes Wild - clear all Sports & Leisure questions with at least a 5x multiplier.
17. In Pursuit Of Perfection - clear the board without giving an incorrect answer.
18. Straight To The Point - clear the board with no multipliers on any Wedge HQs.
19. No Pressure - answer the final bonus question on your first attempt.
20. Nothing Trivial About This - get a 10x multiplier on all categories and answer the final bonus question on your first attempt.