User blog comment:4MB1T10N/Best Killstreaks for CoD7/@comment-1497150-20100424214419

3 - Recon Plane

5 - Airstrike

6 - Helicopter burst

7 - M1 Abrams tank

8 - Juggernaut (Think about it)

9 - Dogs

10 - PBY Catalina

12 - Train