as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
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list five interesting facts about giraffes.
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- giraffes are the tallest living animals in the world, standing up to 20 feet in height. 
- giraffes are the only animal that has horns made of bone, not keratin like other animals. 
- giraffes can run up to 35 miles per hour. 
- a giraffe's heart is two feet long and weighs close to 25 pounds. 
- giraffes only need to drink once every few days, and they get most of the moisture they need from the vegetation they eat.
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