Airport Codes Quiz

How well do you know your IATA airport identifiers?   Take the quiz below to find out!
1. LHR  
Unanswered
2. EYW  
Unanswered
3. DME  
Unanswered
4. TEX  
Unanswered
5. GEG  
Unanswered
6. SMF  
Unanswered
7. PIE  
Unanswered
8. MCI  
Unanswered
9. DCA  
Unanswered
10. WAW  
Unanswered