✅ Multi-domain Question Bank
Covering 5+ knowledge topics, including natural sciences, social studies, literature and art, etc.
Continuously updated question bank, authoritative and rigorous content, rich and interesting.
Supports both random question generation and categorized question answering modes, allowing you to flexibly choose your challenge direction.
?? Multiple Difficulty Challenges
Easy / Medium / Hard difficulty settings to suit different knowledge levels.
As the difficulty increases, the depth and breadth of the questions gradually increase.
Each round of questions has a scoring system; correct answers earn points, incorrect answers do not deduct points, and you can view the correct answer and explanation.
?? Local Performance Records
Automatically saves each question's performance, including score, time taken, and correct answer rate.
View your history and track your progress.
No registration or login required; all data is stored locally for enhanced privacy.
?? Additional Features:
?? Daily Challenge: 10 questions per day to maintain a consistent question-answering habit.
?? Offline Operation: Can be used without internet; continue learning even when offline.
?? Night Mode: Comfortable for extended use without eye strain.
?? Answer Statistics: Supports viewing personal learning data such as number of questions answered, accuracy rate, preferred areas, etc.