gray...? I don't know of any other colored hippos. possibly brown/tan :D
Dark Grey
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.
Yes,hippos have tongues.
The Hippos was created in 1995.
Because they are hippos!
yes hippos do
Mother Hippos