system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
How long do hump back whales live?


assistant
Hump back whales range is size from 14 - 17 meters, and can live 45 - 50 years.  They weight a staggering 40 metric tons or about 55,000 - 65,000 pounds.  They get their name hump back whale because of the shape of their back.  They are also a very friendly and non aggressive, and there is a very low chance of a human ever getting harmed who comes into contact with one.