When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
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Ten seconds of hugging a day increases levels of oxytocin, which can reduce blood pressure, thus cutting the risk of heart disease.
26
The desire to squeeze and hug cute things comes from the same place in your brain as aggression.
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Some British police cars carry a teddy bear to console children after an accident.
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Sea otters hold hands while sleeping so they don’t drift away from each other.
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A couple had their wedding rings engraved with a waveform of their own voices saying "I do."
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Sandy, an African Penguin, has been in 'love' with her keeper at the Nuremburg zoo since 1996.
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Rex the German Shepherd was a rescue dog with a bad temper. He refused to be fed by humans and would attack strangers, but he’s a changed dog after falling in love with Geraldine the goose!
10