Q1. Why are the plane windows round?
Q2. When was the buisness class invented?
Q3. What is the temperature outside in the plane?
Q4. Which is the biggest aiport?
Q5. Which is known as most dangerous time in a flight?
Q6. Which airline introduced online check-in?
Q7. What is the average cruising speed?
Q8. Which is the busiest domestic air route?
Q9. Which is the busiest International flight route?
Q10. When was the first airplane made?