The seahorse, the lobster or even the crocodile usually belong in a group comprising of the monogamous species. Seahorses on top of that, travel hand in hand…ehm tail in tail.
It is not always the done thing for any animal where the females take care of abandoned babies of their species. Hence, those who do are met with a great admiration. The Squirrel is one of those who selflessly adopts a stranger´s offspring.
Did you know that cows follow a concept of having a best girlfriend? Nice, isn´t it?
Dolphins are known to be one of the most intelligent of the mammals and therefore it may not surprise us that they use something like names to identify and call each other.
Even hens have their own way of communicating with the chicks in their shells – through a sound system.
Elephants can die due to a broken heart.
Even dogs have a unique identification similar to human´s finger prints. Where? On their noses.
Otters hold hands while sleeping so as not to be taken by the current.