Anki - Anki is a program which makes remembering things easy. Because it's a lot more efficient than traditional study methods, you can either greatly decrease your time spent studying, or greatly increase the amount you learn.
myQuiz.org - myQuiz is an Audience Engagement Cloud Platform
Quizlet - Quizlet allows you to review and create flashcards for a variety of subjects, such as math and reading.
TestMOZ - TestMOZ is an online platform for creating interactive quizzes and questions to keep your audience engaged on your social media, websites, or blog channels.
Memrise - Learn a new language with games, humorous chatbots and over 30,000 native speaker videos.
QuizWhizzer - QuizWhizzer is a platform that allows you to create a quiz to engage your audience inactivity.