Temperature is a physical quantity expressing the subjective perceptions of hot and cold. Temperature is measured with a thermometer, historically calibrated in various temperature scales and units of measurement.
The most prominent owner of Facebook, Mark Zuckerberg (24% of the company), was born on May 14, 1984. This makes him 26 years old as of July 2010.
He is best known as one of five co-founders of the social networking website Facebook. Zuckerberg is the chairman and chief executive of Facebook, Inc. His personal wealth, as of July 2015, is estimated to be $38.6 billion. Zuckerberg receives a one-dollar salary as CEO of Facebook.