Unlock Apple Game Center achievements, by completing the following tasks. Quiz time!

Achievement	How to unlock
Fast Fingers ( 25 points )	Fastest correct answer in under 2 seconds.
Lightning Fingers ( 30 points )	Fastest correct answer in under 1 second.
Perfect 10 ( 25 points )	10 correct answers in a row.
Perfect 20 ( 50 points )	20 correct answers in a row.
Perfect 50 ( 100 points )	50 correct answers in a row.
Player ( 25 points )	Play each mode at least once.
Quiz Addict ( 50 points )	1000 questions answered.
Quiz Enthusiast ( 25 points )	100 questions answered.
Quiz Guru ( 75 points )	2000 questions answered.
Quiz Veteran ( 50 points )	1500 questions answered.