This is very interesting and amazing app for the all user. User can find easily the which glass has more water to multiple choice option. We love to introduce our functionality : - Multiple choice option : You can find the correct answer of given four option. - Here is display four water glass and also some object in every glass. - You can find which glass has more water and choose correct option to go ahead. - If you select wrong option then move to wrong screen and tap retry option to try again. - If you select correct option then move to correct screen and tap next button to go ahead. Appsflyer is integrated into the code. In order to improve the user's usage habits, add here. We hope users will be informed. Download now and enjoy!