1 . The first part deals with Aram (Virtue), the moral value of human life.
2 . It has 38 chapters.
1 . The second part is on Porul (Wealth), the socio economic values of men in a civilized society.
2 . It has 70 chapters.
1 . The third part is on Kamam or Inbam (Love), the psychological values of life.
2 . It has 25 chapters.
- Totally there are 133 chapters and for one chapter 10 kural and so totally thirkural has 1330 kural
- The only alphabet in 247 tamil alphabets which is not used in any of the kural by Thiruvalluvar is " ஔ "