
Kangaroo
Boxing champ with built-in trampolines.
Kangaroo vs Cougar
Tonight's science rumble is set in a giant zoo clearing at high noon. No snacks were harmed.
Kangaroo
Macropus rufus
Kangaroos cannot hop backward. The contract with physics is one-way.
Grasses and shrubs. They are hoppy lawn mowers.
Cougar
Puma concolor
Also called puma, panther, and mountain lion. Same cat, many nametags.
Deer are favorite. Also raccoons, hares, and whatever the neighborhood offers.
Who do YOU think wins?

Cougar
The quiet jumper with a hundred nicknames.