A dork is a whale's penis.
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Nicole Kidman is scared of butterflies.
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Rattlesnake mating sessions have been known to last more than 22 hours.
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Penguins have a gland above their eye that turns saltwater into freshwater.
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In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
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