They might not have the ability to tell their mates that they love each other, but animals do have their own ways of showing how much they do care for their significant others. They might not necessarily look like love, but for these animals, their actions speak louder than any words ever can.

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Here are some animals that show love uniquely in the animal kingdom:

Seahorse

Not all gifts involve food. A male Adelie penguin, living along the Antarctic coast, collects rare little rocks to present to his beloved.

The female uses the stones to line her nest, and if she likes the rock, she will allow him to mate with her. Unfortunately for the poor male, if he wanders off and another male presents a rock, she will mate with him, too.

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