Depends on WHAT you're asking, HOW DETAILED your question, what time of day it is (fewer people on at night), and who is on the board (are they interested in answering your question).
A few days. Just like any other animal, they have to have water within probably a week or they will dehydrate and die. (How do I know this? I have a panther...)
Each person lives a certain length of time based on genetics, diet, health, and activities. Some will die from disease or in accidents, and some will naturally live longer than others. There is no...