
Hippo
A floating boulder with kitchen-knife tusks.
Hippo vs Lion
Tonight's science rumble is set in the visitor lawn, now closed for SCIENCE. 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.
Lion
Panthera leo
A lion can eat 15% of its body weight in one feast.
Lions hunt antelope, zebra, and even buffalo — usually as a team.
Who do YOU think wins?

Lion
The mane event.