Sometimes you have the urge to ask random strangers the all-important question, what is the meaning of life... cereal? Maybe you want to answer someone else's question in a very descriptive yet concise statement. Well with these apps you can ask your friends, family, or complete strangers. Plus a new app that allows scientists to study the effects of Alzheimer's by comparing healthy brain data to that of unhealthy brain data, and the best part is it's a game.