
Hippo
A floating boulder with kitchen-knife tusks.
Hippo vs Tiger
Tonight's science rumble is set in a giant zoo clearing at high noon. 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.
Tiger
Panthera tigris
No two tigers have the same stripe pattern. It's a fingerprint in fur.
Tigers eat deer, wild boar, and just about anything they can overpower.
Who do YOU think wins?

Tiger
Stripes, stealth, and serious biceps.