Thy have lungs and come up out of the water for air. Their lungs are huge and they can hold their breath for a long time. They're active mostly at night and graze then.
they use their lungs...? =^..^=
hippos
The collective nouns are a bloat of hippos, a crash of hippos, or a herd of hippos.
do hippos hibernate
what hippos
well the male hippos enimes are humans and other hippos what he said ^
Hippos and alligators don't live in the same regions. Hippos do kill crocodiles, but they don't eat them.
other hippos
yes hippos do
Mother Hippos
Yes they do. Hippos are vertebrates.
The Hippos was created in 1995.