The '''frog''' is a marine{{fact}} [[amphibian]. Frogs have often been the subject of scientific experiment, whether in high school [[science]] class [[vivisection|dissections]] or [[Voltaire's]] 1766 experiments, in which he discovered that frogs hear with their legs.{{fact}} | The '''frog''' is a marine{{fact}} [[amphibian]. Frogs have often been the subject of scientific experiment, whether in high school [[science]] class [[vivisection|dissections]] or [[Voltaire's]] 1766 experiments, in which he discovered that frogs hear with their legs.{{fact}} |