Game Introduction
This app, Brain Free, presents 50,000 true/false questions across five categories. Answer each question within 15 seconds. Note that some questions may have varied answers. The categories cover a broad spectrum of knowledge, including past exam questions, general knowledge, history, and a dedicated section to improve English vocabulary (8,000 words). The five categories are: Geography, Science and Technology, General Culture, English, and History/Medicine.
Screenshot
