1.  What are those of low caste are superstitious of letting others know this? 

2.  Which class of people with Second Knowledge?

3.  What is not self-evident and is not a part of First Knowledge?

4.  What do those of Low Caste, fearing spells and magic, commonly have one?

5.  What is speculated to be reserved to the Priest-Kings?

6.  True or false, Second Knowledge is strictly reserved for only those of High Caste.