Only 3% of bird species have penises.
0
It has been scientifically proven that stroking a cat can lower one's blood pressure!
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15% of snails survive digestion by birds and are found alive in their droppings, potentially leading to the spread of snail populations.
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When dragonflies mate, their tails form a love heart.
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Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
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