The World’s 15 Most Dangerous Animals You Never Want to Encounter 1 year ago Prev Article Next Article Prev2 of 15NextUse your ← → (arrow) keys to browse 2. Mosquitoes Mosquitoes are responsible for more human deaths than any other animal on the planet. They are carriers of deadly diseases such as malaria, Zika virus, and dengue fever. Prev2 of 15NextUse your ← → (arrow) keys to browse Facebook Prev Article Next Article