This quiz app allows English learners to test themselves against resident expert Johnny Grammar! This is a 60-minute quiz app that will challenge you to beat the clock and to answer as many spelling, grammar and vocabulary questions as you can in just one minute.
Once you meet the challenge and complete all levels you will have the opportunity to get Supreme Badges... and who knows? You may even win the ultimate Johnny's Gold Badge!
Get the app on Google Play or the Apple Store and learn English having fun!