Virtua Tennis (Power Smash in Japan) is a 1999 tennis arcade game created by Sega-AM3. The player competes through tennis tournaments in an arcade mode. For the home console market the game was expanded with the introduction of the campaign mode. It was later ported to Dreamcast in 2000, and for Microsoft Windows in 2002. A Game Boy Advance version was also released in 2002. A sequel, Virtua Tennis 2, was released in 2002 and was later updated and ported for the PlayStation Portable, under the name Virtua Tennis: World Tour. 2006 saw the release of Virtua Tennis 3 in the arcades (using the Sega Lindbergh hardware). Xbox 360, PlayStation 3, PlayStation Portable and PC versions were released in 2007. Virtua Tennis 2009, was released on June 9, 2009 on PC, PS3, Xbox 360 and Wii platforms. The latest addition to the franchise, Virtua Tennis 4, was released on May 10, 2011.

Virtual Kasparov is a chess video game released by Titus Software for the PlayStation and Game Boy Advance. Game can be played against beginners, novices, champions, or personality players. Games that Garry Kasparov played during his career, as well as interviews about his chess career, can be viewed in the game.

Wacky Races is an American animated television series produced by Hanna-Barbera. The series, inspired by the 1965 slapstick comedy film The Great Race, features 11 different cars racing against each other in various road rallies throughout North America, with each driver hoping to win the title of the "World's Wackiest Racer." The cartoon had a large number of regular characters, with 23 people and animals spread among the 11 race cars. Wacky Races ran on CBS from September 14, 1968, to January 4, 1969. 17 episodes were produced, with each episode featuring two different races.

A whistle (or call) is a simple aerophone, an instrument which produces sound from a stream of forced air. It may be mouth-operated, or powered by air pressure, steam, or other means. Whistles vary in size from a small slide whistle or nose flute type to a large multi-piped church organ.