They can use them taste, grab, and smell things. 

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Sarpa salpa is also known as sea bream, salema porgy, and dreamfish.

Sarpa salpa is a hallucinogenic fish that was reportedly used as a recreational drug in the Roman Empire

Raccoons will build dens in human homes

Sea spiders pump blood with the guts in their legs because their hearts are too tiny to do it

In some African folklore, the Lilac-breasted roller is considered a symbol of peace 

Each foot of the starfish can actually smell, taste, touch, and grab

Big-Finned Jellyhead Octopus

The Big-Finned Jellyhead Octopus