The largest breed of rabbit is the Flemish Giant.
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The largest earthworm on record was found in South Africa and measured 22 feet.
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A banana slug can be 6-8 inches and their erect penis can be just as long. Also, their penises emerge from their heads. After sex, banana slugs eat each others penises.
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It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
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A tortoise named Adwaita lived to 255 years old. To put it into perspective, he was born before the United States of America existed and his death was announced on CNN (1750-2006).
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There's a young hippo and a 130+ year old tortoise in a Kenyan wildlife preserve who are best friends and they even sleep and play together.
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