
Hippo
A floating boulder with kitchen-knife tusks.
Hippo vs Penguin
Tonight's science rumble is set in the picnic meadow, sandwiches evacuated. No snacks were harmed.
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.
Penguin
Aptenodytes forsteri
Emperor penguins can dive more than 500 meters deep.
Fish, krill, and squid, caught in icy dives.
Who do YOU think wins?

Penguin
A tuxedo torpedo with zero quit.