Part of the Operating systems glossary: Mac OS is the computer operating system for Apple Computer's Macintosh line of personal computers and workstations. A popular feature of its latest version, Mac OS X, is a desktop interface with some 3-D appearance characteristics.
The Preakness Stakes is an American flat thoroughbred horse race held on the third Saturday in May each year at Pimlico Race Course in Baltimore, Maryland. It is a Grade I race run over a distance of 9.5 furlongs (13â16 miles (1,900 m)) on dirt.
1 Whimsical (horse) (born 1903), 1906 winner of the Preakness Stakes.  2 Whimsical, a song by Days of the New from their 1997 album Days of the New (also known as the Orange album)  Whimsical Stakes, a Canadian Thoroughbred horse race run annually in mid April at Woodbine Racetrack in Toronto, Ontario.