
Penguin
A tuxedo torpedo with zero quit.
Penguin vs Alligator
Tonight's science rumble is set in a giant zoo clearing at high noon. No snacks were harmed.
Penguin
Aptenodytes forsteri
Emperor penguins can dive more than 500 meters deep.
Fish, krill, and squid, caught in icy dives.
Alligator
Alligator mississippiensis
Alligators bellow in spring; the water around them actually dances.
Fish, turtles, birds, mammals — swamp buffet, all you can chomp.
Who do YOU think wins?

Alligator
A living log with a U-shaped grin.