Many amphibians spend lots of their time within the water, so their eyes are positioned near the top of their head to look above the water floor. Nearly all species have slit-shaped pupils that can be horizontal or vertical. Have you ever wished to know the distinction between a lizard and a frog? Read on to study concerning the main differences between amphibians vs reptiles. From snakes to lizards and frogs to salamanders these animals are famous all around the globe.