Allegedly, Chrysippus, the Greek philosopher, died of laughter after getting his donkey drunk and watching it try to eat figs.
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The Platypus used to be considered a myth like Bigfoot and the Yeti.
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A scorpion can hold its breath for up to 6 days.
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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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Nervous dogs wag their tails to the left, and happy dogs to the right (from the dog’s point of view) – and fellow canines pick up on this lop-sided tail language.
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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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