The BCG Count To A Million! Page 31

Twelve disciples

Fourteen is a Companion Pell number.

Fifteen minutes of fame

Meaning

This is a well-known as a quotation from Andy Warhol. It does derive from Warhol but his actual line was somewhat different - "In the future everybody will be world famous for fifteen minutes.".
Origin

famous for fifteen minutesIn February 1968 Warhol exhibited his first international retrospective exhibition at the Moderna Museet gallery in Stockholm. The exhibition catalogue contained "In the future everybody will be world famous for fifteen minutes.". It is far and away the best-known of the many quotations attributed to Warhol, in fact it is probably the only comment of his that most people know.

16 the age you can get married, die for your country, leave home but can't vote or drive a car

EDIT: D'oh! Damn you, Pingl!

18 now the symbol used for the old X film

22 December, Christmas eves eves eve

24 a TV series from America