Rugby Union.
Basketball is a team sport with 5 players in it.
Rugby Union is a full contact team sport. It is the game with most players in a single team. There are 15 players in each team. There is no sport in which a team has 16 members.
There are many sports which have 5 players per team. One of them is Basketball.
Yes it is - there is competition, team members, winners/losers etc.
Rowing
in basketball you can have 4 or 5 people in a team.
Yes; lacrosse is played by two teams of 10 members each.
Depends on sport like soccer is 8!
The team captains are usually chosen by the team members. They will nominate some people and they will have a vote. The person with the most votes will become the captain of the team.
The Montreal Impact play Canadian professional soccer.
You can generally have any number in a team. Competitors are rotated on a team for each show to allow everyone a chance to participate. An average team will have around 8-14 people. For example, on an Intercollegiate Horse Show Association (IHSA) team, the number of members can range from a dozen to 100! Usually there is a point squad that members compete to be a part of, and it is this group of riders that contribute to overall team points.