Flattened Clown Beetles: these beetles have a remarkably thin, flat shape that allows them to slide beneath the bark of dead and dying trees, where they feed on the larvae of other invertebrates
In 2016, an octopus named Inky escaped from a New Zealand aquarium. He crawled across the floor and wriggled through a drain pipe barely wide enough for his beak into the ocean, disappearing without a trace and leaving only wet trails behind.