Types of Liability

I am familiar with liability due to negligence, but not clear about strict liability or absolute liability. Here is the explanation from an insurance book.

Type            Description                Example
No liability    Defendant cannot be held   Charitable institution in 
                liable                     some cases
.
Negligence      Defendant is liable if     Liability for damages caused
                found to be negligent      by motor accidents
.
Strict          Defendant is liable        Liability for damages resulting
liability       even if not negligent      from defective products
.
Absolute        Defendent is always        Liability for damages caused by
liability       liability, no defence      use of dynamite or dangerous 
                available                  animal