In the groups of African gorillas there is founded severe anger among them. As the two opponent groups of these African gorillas meet together than they can even kill each other. There groups can sometime engage in a fight and that result in death of some of the gorillas. They use there canines at the time they attack and this may injured one gorilla seriously.

This animal hoots on others of the different group to invite them to the fight and they also throw things on each other to injure other. They also beat the chest of other to injure them. Gorillas also kick one another and they are therefore very dangerous animal to come near to them.

African gorillas seem fearless but when a lizard passes near to them then they are observed to be frightened. African gorilla is therefore a good number to the world nature and they are providing many people interest to look and research on them.