Lets get quizzical

1. Which airline was the launch customer for the A340?

2. When Boeing bought McDonnell Douglas in 1988, what did it rename the MD-95 as?

3. What does the abbreviation ACJ stand for?

4. What is the biggest helicopter operated in the world today?

5. Who was the first man to break the sound barrier.

I will reveal the answers tomorrow lunch time (UK time)