tusk
africa
aggressive
alone
amphibius
animal
aquatic
beast
behavior
big
body
brown
creature
dangerous
destination
endangered
exotic
fat
fauna
feeding
female
grass
head
herbivore
hippo
hippopotamus
huge
large
lazy
mammal
massive
mouth
muzzle
nature
outdoor
overweight
pachyderm
park
portrait
safari
single
skin
south
tooth
travel
ugly
wild
wildlife
zoo
zoology