Hippopotamus by gianlucapartengo
Hippo by lmr337
Hippo Display by UfotoAfrica
River Stroll by saraascalon
_MG_1890-up close-nickshearmanphotos.com by nshearman
Submerged Hippo by elusivecaptures
Some Cavity work needed! by kathaggiss
Hippo 1 by georgeclevy
Dude needs a dentist by katemontague
Show of strength by CobusOosthuizen
Hippo Head by SURREALIMAGE
Hippo by aivarpihelgas
Hippo yawn! by jonpertwee
Angry Hippo by SylvieF
Close-up of the world's most famous hippo by AnnuO
open wide by carolphillips_3334
Happy Hippo mum... by Merlot
Hippo by hannesgrobler
Hippo by Elca_Burger
Yawn? by Jannba
Hungry Hippo  by thewildcat1
Hungry, Hungry... by WorldPix
Portrait hippo'potamus. by Lukekat
yawn or threat gesture ? by Wim_Moons
Keny Hippo by WorldPix
Baby Hippo by ImagesByLouisa
Hippos Lunch by Skorphoto
Gaping Maw by chriswhittier
Hippo by hislightrq
Pygmy Hippo by wildorchidphotography
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