Social gaming company Zynga today reported earnings for the quarter ended March 31, giving industry-watchers some insight into the company's health. For the three-month period, Zynga pulled in $187 million in overall revenue, an increase of 2 percent compared to the same period last year. Revenue from online games, rose quarter-over-over, but fell by 7 percent when looking at the same quarter last year.In terms of profit, Zynga didn't make one.