Kitchen Islands: Options for Your Kitchen Space. Add a kitchen island to your space and earn seating room for guests, or even extra room to prepare food.
NBA Referees. According to TheRichest.org, NBA referees earn an average salary between $100,000 and $300,000 annually as of 2011. Since NBA referees are full-time referees and work 82 games during the regular season, they earn approximately $3,300 per game. Per diem expenses for food and travel expenses are paid by the league.
Rookie NBA refs start at $80,000 a year. Refs officiate 82 games a year in the regular season. As they gain seniority they gain raises in income with some of the top veteran refs making 300,00-400,000 a year. If they are selected to ref in the playoffs they make much more money each round that they officiate.