A perscription, schedule III, narcotic analgestic (pain killer) containing hydrocodone and acetaminophen (Tylenol). Hydrocodone is actually an opiate, like heroin, that gives an amazing euphoric body high but it's also very addictive (although not nearly as addictive as heroin).
Unlike basketball and football, there is no way of knowing how long a game of volleyball will be. Like the others have already said, whoever wins the first 3 out of 5 sets wins the game. How long that can take can be anywhere from 30 minutes to 2 hours. (I've played in both).
The height of the net was raised to make play more challenging. Today, the net is just under eight feet for menâs competition (2.43 meters) and just over seven feet (2.24 meters) for womenâs. Under the original rules of volleyball, a team had to score 21 points to win a game. In 1917, that number was reduced to 15.