Airport Codes Quiz

How well do you know your IATA airport identifiers?   Take the quiz below to find out!
1. YYZ  
Unanswered
2. CDG  
Unanswered
3. PDX  
Unanswered
4. DME  
Unanswered
5. BAL  
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6. MAD  
Unanswered
7. MAA  
Unanswered
8. CIA  
Unanswered
9. CAN  
Unanswered
10. SXM  
Unanswered