
Polar Bear
The Arctic's heavyweight champ.
Polar Bear vs Hippo
Tonight's science rumble is set in a rumble pit drawn in chalk by very excited zookeepers. No snacks were harmed.
Polar Bear
Ursus maritimus
Polar bears can swim for days. They are marine mammals in a fur coat.
Mostly seals. They are the most carnivorous of all the bears.
Hippo
Hippopotamus amphibius
Hippo sweat looks reddish. People called it blood-sweat. It is really a natural sunscreen.
Hippos graze grass at night. By day they soak and... argue.
Who do YOU think wins?

Hippo
A floating boulder with kitchen-knife tusks.