Airport Codes Quiz

How well do you know your IATA airport identifiers?   Take the quiz below to find out!
1. TEX  
Unanswered
2. EWR  
Unanswered
3. GDN  
Unanswered
4. DCA  
Unanswered
5. DXB  
Unanswered
6. MAD  
Unanswered
7. PDX  
Unanswered
8. GEG  
Unanswered
9. BKK  
Unanswered
10. EYW  
Unanswered