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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}}  

The discovery that a frog's leg will kick if an electrical shock is applied to it was the scientific basis behind the reflex tests now common in doctors' offices.{{fact}}  

The discovery that a frog's leg will kick if an electrical shock is applied to it was the scientific basis behind the reflex tests now common in doctors' offices.{{fact}}