Alien Species
Appraise
Archeology
Artistic Technique &
Biology
Bureaucracy &
Business &
Chemistry
Cooking
Cultures
History &
Hyperspace Physics
Languages &
Law Enforcement &
Math
Advanced Math
Photorecon Analysis
Physics
Planetary Systems
Propaganda &
Research
Quantum Physics
Streetwise
Survival &
Tactics
Teaching
Trivia *
Xenobiology

and many many more... most additional skills will fall under KNO