The number 20

1. Number of days it's been since my last post.
2. In the year 20 AD Hillel the Elder, Talmudic scholar, died.
3. A score.
4. A dodecahedron has 20 vertices.
5. The atomic number of calcium.
6. The third Magic number (physics).
7. The retired number of former baseball players Frank Robinson, Mike Schmidt, Mark Fidrych and Lou Brock.
8. Twenty is the age of majority in Japanese tradition. Someone who is exactly twenty years old is described as hatachi
9. 20 ways to see the world, and 20 ways to start a fight.
10. An album by both Harry Connick Jr. and Lynyrd Skynyrd
11. The number of proteinogenic amino acids that are encoded by the standard genetic code.
12. 2010 = the year of my marriage.
13. There are 20 baby teeth in the deciduous dentition.
14. The Mayan number system used base 20.
15. G-20 Summit.
16. 20/20 Vision.
17. Nintendo just slashed Wii prices by %20.
18. Palm prices 20 million shares at $16.25 apiece
19. Man, 20, charged with manslaughter in slaying of car prowler
20. That's what's goin on in the world of 20.