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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The male seahorse carries babies and 'gives birth' to them instead of the female.
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Rattlesnake mating sessions have been known to last more than 22 hours.
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The most expensive cow in the world was sold in 2009 for $1.2 million.
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The colossal squid has the largest eyes in the world.
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