- Number of kingdoms in Five Dynasties and Ten Kingdoms period
- House number of 10 Downing Street.
- The number of Provinces in Canada.
- The designation of United States Interstate 10, a freeway that runs from California to Florida.
- Number of dots in a tetractys.
- The number of the French department Aube.
- The number of regions in Ghana.
- The state number of Virginia. (http://en.wikipedia.org/wiki/10_(number))