Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
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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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The highest speed ever achieved on a bicycle was 167.04 mph by Fred Rompelberg in 1995.
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In 2005, in Africa, it was reported that three lions rescued a 12-year-old girl from kidnappers and guarded her for half a day until help came.
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