Cassowary (Casuarius unappendiculatus) Most Dangerous Bird

They are one of the biggest living birds.
Adults are about 1,7 m (5.6 ft) tall and weigh between 55 and 76kg (121 to 167 lb). Their beak can be very long, ranging from 9.8 to 19 cm (3,9 to 7,5 in). Females are larger than males.