The results are in. Here are the most aggressive dog breeds, ranked. 

While every dog has their own unique quirks, some tend to be more aggressive than others. According to a recent study, here are the top 10 most aggressive dog breeds:

1. Aggression
2. Is
3. Not
4. A
5. Breed
6. It
7. Is
8. A
9. Learned
10. Behavior

I know, who would've thought? Make sure you warn your friends and family.