Sukkot is a Jewish holiday, celebrated for 7 (both in and out of Israel by all groups) days beginning on the 15th day of Tishrei ending on the 21st of Tishrei. In 2012, the holiday starts at sundown...
Ce is the chemical symbol for cerium
the inukshuk turned into a symbol on April 1st 1999 for the nunavut flag
PAP, a code for material recycling but not a chemical symbol.
its is N-14