1. Mosquitoes: 750,000 deaths a year
2. Humans: 437,000 deaths a year
3. Snakes: 100,000 deaths a year
4. Dogs: 35,000 deaths a year
5. Freshwater snails: 20,000+ deaths a year
6. Assassin bugs: 12,000 deaths a year
7. Tsetse flies: 10,000 deaths a year
8. Ascaris roundworms: 4,500 deaths a year
9. Crocodiles: 1,000 deaths a year
10. Tapeworms: 700 deaths a year
11. Hippopotamuses: 500 deaths a year
12. Elephants: 500 deaths a year
13. Lions: 22+ deaths a year
14. Wolves: 10 deaths a year
15. Sharks: 6 deaths a year