The colossal squid has the largest eyes in the world.
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There's a lizard known as the 'Jesus Lizard' that can run across water.
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Sheep, goats, octopuses, and toads have rectangular pupils.
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Some lizards, in which the tail is a major storage organ for accumulating reserves, will return to a dropped tail after the threat has passed, and will eat it to recover part of the sacrificed supplies.
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Unsinkable Sam (nickname of a German ship's cat) who served on 3 warships, one German, two British, all sank in action. The cat survived each sinking, floating away on wooden planks to rescue.
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Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
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