TopRq.com

Volleyball is an Olympic team sport in which two teams of six players are separated by a net. Each team tries to score points by grounding a ball on the other team's court under organized rules. The complete rules are extensive. But simply, play proceeds as follows: A player on one of the teams begins a 'rally' by serving the ball (tossing or releasing it and then hitting it with a hand or arm), from behind the back boundary line of the court, over the net, and into the receiving team's court...

Cave diving is a type of technical diving in which specialized SCUBA equipment is used to enable the exploration of natural or artificial caves which are at least partially filled with water. In the UK it is an extension of the more common sport of caving, and in the US an extension of the more common sport of SCUBA diving. It is much more rarely practiced due to the skills and equipment required, and because of the high potential risks...

Surfing is a surface water sport. Definition: the sport or pastime being carried to the shore on the crest large waves while standing or lying on some sort board (i.e. longboard, short board, boogie board, wake board). Two major subdivisions within stand-up surfing are longboarding and shortboarding, reflecting differences in surfboard design including surfboard length, and riding style...