2. The normal life span of rabbits is about 10 years, that of meat rabbits is about 10- 15 years, and that of earlobe rabbits is about 5- 12 years. The bigger the rabbit, the longer it will live. The optimum temperature for rabbits is 15-25 degrees. When the temperature exceeds 28℃ in summer, it is necessary to do a good job of cooling it. The air conditioning fan should not be blown directly, and the temperature should not be too low. Pay attention to regular ventilation, and ceramic tiles and stainless steel plates can be prepared as its cooling plates.