Despite their small size, honey badgers are known for their aggressiveness and fearlessness, often taking on much larger animals.
While generally peaceful, African elephants can become aggressive when provoked or threatened, especially males during musth (a period of increased testosterone).
Considered one of the most aggressive species of crocodile, saltwater crocodiles are known to attack and kill humans.
Cape buffaloes are known for their unpredictable behavior and aggressive nature, often charging at perceived threats.
Hippos are territorial and can be extremely aggressive, especially when their young are threatened.
Nile crocodiles are responsible for numerous attacks on humans in Africa and are known for their aggressive behavior.
While generally solitary animals, polar bears can be aggressive when hungry or threatened, and they are known to attack humans.
Komodo dragons are the largest lizards in the world and are capable of delivering a deadly bite to prey or threats.
Lions are apex predators and can be aggressive, especially when defending their territory or young.
Grizzly bears are known for their aggression, especially when surprised or defending their food source.