In order to enhance the taste, Japanese macaque wash their food in salt water before they eat. They also make snowballs for fun!
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Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
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Only 3% of bird species have penises.
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Tigers, leopards, and jaguars love "Calvin Klein's Obsession for Men". The scent is used to attract animals to cameras in the wilderness, and was even a turn on for one pair of Jaguars who were subject to it.
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When dragonflies mate, their tails form a love heart.
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