
Polar Bear
The Arctic's heavyweight champ.
Polar Bear vs Tortoise
Tonight's science rumble is set in the visitor lawn, now closed for SCIENCE. 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.
Tortoise
Chelonoidis niger
Giant tortoises can live more than 100 years.
Cactus, grass, and island plants. They are living lawn mowers with a 100-year warranty.
Who do YOU think wins?

Tortoise
A walking bunker that outlives arguments.