Why are hippos dangerous?: Quick Facts
Photos
Related Topics and References
Topics
hippopotamusdefensive behaviorWhy do skunks spray?Why do deer freeze in headlights?How much does a hippopotamus weigh?Tonic immobilityBotanical Barbarity: 9 Plant Defense MechanismsDeviously Darwinian: 6 Strange Evolutionary PhenomenaSubmissive behaviouraposematism