Top 10. Most Terrifying Wild Animal Sounds\r<br>\r<br>Hippopotamus\r<br>\r<br>The common hippopotamus, or hippo, is a large, mostly herbivorous mammal in sub-Saharan Africa, and one of only two extant species in the family Hippopotamidae, the other being the pygmy hippopotamus. Wikipedia \r<br>Scientific name: Hippopotamus amphibius\r<br>Speed: 30 km/h (On Land, Running)\r<br>Trophic level: Omnivorous\r<br>Lifespan: 40 – 50 years\r<br>Conservation status: Vulnerable (Population decreasing)\r<br>Mass: Male: 1,500 – 1,800 kg (Adult), Female: 1,300 – 1,500 kg (Adult)\r<br>\r<br>Hyena\r<br>\r<br>Hyenas or hyaenas are the animals of the family Hyaenidae /haɪˈɛnᵻdiː/ of the feliform suborder of the Carnivora. Wikipedia \r<br>Scientific name: Hyaenidae\r<br>Higher classification: Feliformia\r<br>Speed: Spotted hyena: 60 km/h\r<br>Mass: Spotted hyena: 44 – 64 kg, Striped hyena: 22 – 55 kg, Brown hyena: 40 – 44 kg\r<br>Height: Spotted hyena: 70 – 92 cm, Striped hyena: 60 – 80 cm, Brown hyena: 70 – 80 cm\r<br>Lifespan: Spotted hyena: 12 years, Striped hyena: 12 years\r<br>\r<br>Rattlesnake\r<br>Snake\r<br>Rattlesnakes are a group of venomous snakes of the genera Crotalus and Sistrurus of the subfamily Crotalinae.\r<br>\r<br>Elephant\r<br>\r<br>Elephants are large mammals of the family Elephantidae and the order Proboscidea. Two species are traditionally recognised, the African elephant and the Asian elephant, although some evidence suggests . Wikipedia \r<br>Length: Asian elephant: 5.5 – 6.5 m\r<br>Mass: Asian elephant: 2,700 kg, African bush elephant: 5,500 kg, African forest elephant: 2,700 kg\r<br>Gestation period: Asian elephant: 18 – 22 months, African bush elephant: 22 months\r<br>Lifespan: Asian elephant: 48 years, African bush elephant: 60 – 70 years, African forest elephant: 60 – 70 years\r<br>Height: Asian elephant: 2.7 m, African bush elephant: 3.3 m\r<br>\r<br>Gorilla\r<br>Primate\r<br>Gorillas are ground-dwelling, predominantly herbivorous apes that inhabit the forests of central Africa. The eponymous genus Gorilla is divided into two species: the eastern gorillas and the western gorillas, and either four or five subspecies. Wikipedia \r<br>Scientific name: Gorilla\r<br>Lifespan: 35 – 40 years\r<br>Mass: Western gorilla: 60 – 80 kg\r<br>Higher classification: Great apes\r<br>Height: Western gorilla: 1.6 – 1.7 m\r<br>Gestation period: 259 days\r<br>\r<br>Brown bear\r<br>\r<br>The brown bear is a large bear distributed across much of northern Eurasia and North America and is the largest terrestrial carnivoran. There are several recognized subspecies within the brown bear species. Wikipedia \r<br>Scientific name: Ursus arctos\r<br>Mass: 100 – 640 kg (Adult)\r<br>Height: 70 – 150 cm (Adult, At Shoulder)\r<br>Conservation status: Least Concern (Population stable)\r<br>Trophic level: Omnivorous\r<br>Lifespan: Grizzly bear: 20 – 25 years, Marsican brown bear: 35 years\r<br>\r<br>Gray wolf\r<br>\r<br>The gray wolf or grey wolf, also known as the timber wolf or western wolf, is a canid native to the wilderness and remote areas of North America and Eurasia. Wikipedia \r<br>Scientific name: Canis lupus\r<br>Height: 80 – 85 cm (Adult, At Shoulder)\r<br>Higher classification: Canis\r<br>Conservation status: Least Concern (Population stable)\r<br>Trophic level: Carnivorous\r<br>Mass: Male: 30 – 80 kg (Adult), Female: 23 – 55 kg (Adult)\r<br>\r<br>Tiger\r<br>\r<br>The tiger is the largest cat species, reaching a total body length of up to 3.38 m over curves and exceptionally weighing up to 388.7 kg in the wild. Wikipedia \r<br>Scientific name: Panthera tigris\r<br>Higher classification: Roaring cats\r<br>Conservation status: Endangered (Population decreasing)\r<br>Lifespan: 20 – 26 years (In captivity)\r<br>Speed: 49 – 65 km/h (Adult, In Short Bursts)\r<br>Mass: Male: 90 – 310 kg (Adult), Female: 65 – 170 kg (Adult)\r<br>\r<br>Lion\r<br>\r<br>The lion is one of the five big cats in the genus Panthera and a member of the family Felidae. The commonly used term African lion collectively denotes the several subspecies found in Africa. Wikipedia \r<br>Scientific name: Panthera leo\r<br>Lifespan: 10 – 14 years (Adult, In the wild)\r<br>Conservation status: Vulnerable (Population decreasing)\r<br>Higher classification: Roaring cats\r<br>Trophic level: Carnivorous\r<br>Mass: Male: 190 kg (Adult), Female: 130 kg (Adult)\r<br>\r<br>Howler monkey\r<br>Primate\r<br>Howler monkeys are among the largest of the New World monkeys and one of only a few nest-building monkeys. Fifteen species are currently recognised. Previously classified in the family Cebidae, they are now placed in the family Atelidae. Wikipedia \r<br>Scientific name: Alouatta\r<br>Mass: Black howler: 4 – 10 kg\r<br>Lifespan: Black howler: 15 – 20 years\r<br>Higher classification: Alouattinae\r<br>Length: Black howler: 56 – 91 cm\r<br>Rank: Genus
