Zynga’s popular Draw Something mobile game, which the social gaming giant picked up in its March acquisition of OMGPOP, is bleeding users. The game is down to 10 million users, having peaked at close to 15 million right around the time Zynga agreed to acquire OMGPOP for $200 million. That might help explain why Zynga’s stock price dropped 50 percent between early March and late April [Source: The Atlantic Wire]