Only 3% of bird species have penises.
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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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Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
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Cymothoa exigua is a type of parasite that enters through fish's gills, eats their tongue, and then replaces it.
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Lurch, a Watusi bull, had the largest horns in the world.
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