Probably Wikipedia.
Yasiin Bey, formerly known as Mos Def, is 44 years old (born Dante Terrell Smith, December 11, 1973).
all information on him on wiki http://en.wikipedia.org/wiki/Julius_Caesar
It is MOS 1141.
MOS stands for Military Occupational Specialty. You may hear MOS 68F or something else. Each job is assigned a MOS.
Mos Certification = Microsoft Certification
Google Wiki is known as a Project Wiki and has been available on Google since 2006. A wiki is just a website that can be edited by anyone within a particular company.
The most well known site using "the wiki way" is probably Wikipedia.com
Yes, Mos Def is a Muslim.
The 92F Mos is a petroleum supply specialist
Mos Speedrun happened in 2011.
MOS Burger was created in 1972.
The population of MOS Burger is 2,010.