سين جيم | موسوعة سؤال و جواب

Sin Jim Encyclopedia of question and answer and test your knowledge without the Internet
More than a thousand questions and answers in general culture
More than two hundred questions and answers in puzzles
More than four hundred scientific questions and answers
More than three hundred questions and answers on faith
More than eight hundred questions about everything and its answer

In addition to:
- Possibility to publish or copy the question and answer
Marks for answered questions
- With the possibility of zeroing the answer counter
- Ease of movement between questions by simply choosing the question number