1. Sukkot:
Kohelet (Ecclesiastes) has 12 chapters.
"To Every Season," which inspired The Byrds' hit song,
"Turn! Turn! Turn!" starts in Chapter 3.
2. Purim: Megillat Esther has 10 silly chapters!
3. Pesach:
Shir HaShirim (Song of Songs) has 8 chapters.
The famous song "Dodi Li" is found in Chapter 2:16.
4. Shavuot:
The Book of Ruth has four chapters.
Ruths well-known words to Naomi, Wherever you go I
will go... are in Chapter 1:16.
5. Tisha B'Av: Eicha (Lamentations) has five sad chapters.