By Manish Choudhary
Small bugs that spread diseases like malaria and dengue fever, causing lots of human deaths.
People can be dangerous to each other through violence, accidents, and diseases.
Big reptiles in oceans that can attack and hurt humans.
Jellyfish with painful stings found in warm waters, which can sometimes kill.
Large, gentle-looking animals that can be dangerous if they feel threatened, especially in Africa.
Aggressive buffalo in Africa that have killed more hunters than any other large animal.
Large sharks known for rare but deadly attacks on humans.
Pretty shells hide snails with venomous stings found in warm seas, which can be deadly if not treated fast.