Everything needs a brain to live, right? Well, not necessarily! Some of our fellow animals have no brain, yet they manage to survive just fine. Instead of possessing a brain, some animals have clusters of nerve cells known as ganglia to help direct traffic in their bodies. However, amazingly, most of the animals on this particular list don’t even have ganglia to help them out. When it comes to doing what they need to do to survive, these animals don’t give it a second thought. Actually…they don’t give it any thought at all.

Click below the link to view the contents:

ANY ERROR SHOULD BE INFORMED BY EMAIL