There was a bear called Wojtek who was adopted by Polish soldiers during WW2. It carried ammunition, wrestled with soldiers, and drank beer.
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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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Dogs have been man's pet for over 14,000 years.
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The reindeer is the only mammal that can see UV light.
17
Worker bees must visit around 4,000 flowers in order to make one tablespoon of honey.
5