HomeNature & BiologyTop 15 Most Dangerous Animals
Top 15Updated 2026年3月12日

Top 15 Most Dangerous Animals

This ranking evaluates animals based on annual human fatalities and ecological threats, considering disease transmission, aggression, and other factors to highlight natural risks.

Current #1
Mosquito
RankNameValue (with unit)Additional Info
Mosquito
72.5Transmits malaria, dengue, and other diseases
Humans
47.5Wars, crimes, and accidents
Snakes
5Fatal venomous bites
4
Dogs
2.5Rabies transmission and attacks
5
Freshwater Snails
2Transmit schistosomiasis
6
Crocodiles
1000Habitat-based human attacks
7
Hippos
500Territorial, attack boats
8
Elephants
500Attack when startled or protecting young
9
Lions
200Top predators in African savannas
10
Jellyfish
100Box jellyfish venom is lethal
11
Box Jellyfish
70Venom causes cardiac arrest
12
Sharks
10Attacks due to mistaken identity
13
Komodo Dragons
10Saliva contains lethal bacteria
14
Poison Dart Frogs
10Skin toxins are lethal
15
African Wild Dogs
10Pack hunting threatens humans

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CategoryNature & Biology