INDICATORS OF INTELLIGENT BEHAVIOR
* Sense of Humor
* Application of Past Knowledge
* Metacognition
* Social Thinking
* Originality and Creativity
* Persistence
* Risk Taking
* Flexible Thinking
* Use of All Senses
* Enjoyment of Problem Solving
* Listening with Empathy and Understanding
* Striving for Percision and Accuracy
* Posing Problems and Questioning

from The Search for Intelligent Life by Art Costa