
Tortoise
A walking bunker that outlives arguments.
Tortoise vs Bison
Tonight's science rumble is set in the visitor lawn, now closed for SCIENCE. No snacks were harmed.
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.
Bison
Bison bison
Bison are the largest land animals in North America.
Grass. Lots of grass. They are walking lawns with opinions.
Who do YOU think wins?

Bison
A shaggy locomotive with horns.