Question 1 of 10
1. Approximately how many countries and companies across four continents have flown the MiG-21?
Question 2 of 10
2. Fill in the missing number: the MiG-21 is the ? most produced aircraft in the world
Question 3 of 10
3. The MiG-21 is the most produced supersonic fighter ever, with a production number of at least 11,496. Which two aircraft does it surpass in production number?
Question 4 of 10
4. What is the MiG-21 NATO reporting name?
Question 5 of 10
5. How long was the MiG-21 production span?
Question 6 of 10
6. What was the ratio of MiG-21s to be produced to F-4 Phantoms in terms of cost?
Question 7 of 10
7. In what year did the initial design phase for the MiG-21 begin?
Question 8 of 10
8. How many factories in Russia produced the MiG-21?
Question 9 of 10
9. Throughout the Vietnam War how many MiG-21s did North Vietnam lose in total?
Question 10 of 10
10. Approximately how many F-4 Phantoms did MiG-21s shoot down during the Vietnam War?
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