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.
$59.5 B. 1  The Facebook CEO has seen his net worth soar as the social network's stock price has skyrocketed. 2  A Harvard dropout, he founded Facebook in 2004 at the age of 19. 3  Zuckerberg and his wife, Priscilla Chan, have pledged to give away 99% of their Facebook stake over their lifetimes.