africa
african
amphibius
animal
big
body
brown
close
danger
dangerous
eat
enjoy
enrichment
eye
fat
feeding
fresh
fun
grass
green
happy
head
herbivore
hippo
hippopotamus
huge
jaw
lake
large
look
mammal
mouth
natural
nature
one
open
outdoor
park
plant
portrait
relax
river
safari
skin
south
water
wild
wildlife
zoo