It is an application of only a button and sound used in quiz This application is an auxiliary application of only a button and sound used in quiz. Quiz does not contain in an application. Use by a quiz game with a friend etc. is assumed. If a button is pushed, sound, such as quot;pinpoonquot;, will sound and a target will appear. It will return, if the tap of the target is carried out. Mode explanation Answer button 1P If a button is pushed, it will sound with pinpoon and a target will appear. It is already a push button 4P. There are four buttons 4 color and the target of the color pushed earliest is displayed. Ox button O Button The sound of a correct answer becomes and the target of O appears. x button The sound of an inaccurate solution becomes and the target of x appears. The Q button The sound of questions sounds.