Twitter How Many Questions in a 10-Minute Survey? https://t.co/BgrKydZb8D #mrx @VerstaResearch https://t.co/89qThLzhWZ How Many Questions in a 10-Minute Survey? https://t.co/BgrKydZb8D #mrx @VerstaResearch https://t.co/89qThLzhWZ Apr 07, 2017 2 #mrx