usally 5-7 years if they are well taken care of.
We are talking about Chickens right? If so: This can be a wide range. Max is averaged about 10-15 years. Others not so long and yet few others have been said to reach somewhere close to 20 years old....
Many breeds live over 10 years if cared for properly. I have heard of roosters lasting up to 15 years.
Depends on what breed of chicken. Some can live over 20 years.
Only a few minutes because it would 'bleed out' and there is no brain function.
The common garden worm lives for forty five years.