Who would win?

Contains facts about lions and tigers, comparing such aspects as their sizes, brain structure, and abilities.

Contains facts about lions and tigers, comparing such aspects as their sizes, brain structure, and abilities, and describes what would happen if they had a fight.

Contains facts about killer whales and great white sharks, comparing such aspects as their sizes, brain structure, and abilities, and describes what would happen if they had a fight.

Contains facts about rhinoceros and hippopotamus, comparing such aspects as their sizes, brain structure, and abilities, and describes what would happen if they had a fight.

Contains facts about hammerhead sharks and bull sharks, comparing such aspects as their sizes, brain structure, and abilities, and describes what would happen if they had a fight.

Contains facts about tarantulas and scorpions, comparing such aspects as their sizes, body types, and abilities, and describes what would happen if they had a fight.

Contains facts about polar bears and grizzly bears, comparing such aspects as their sizes, brain structure, and abilities, and describes what would happen if they had a fight.

Contains facts about whales and giant squids, comparing such aspects as their sizes, body types, and abilities.

Contains facts about the tyrannosaurus rex and the velociraptor, comparing such aspects as their sizes, body types, and abilities.

Contains facts about polar bears and grizzly bears, comparing such aspects as their sizes, brain structure, and abilities.