- Can a person learn to see in the dark?
- Is there any point in audiobooks? Do you learn and remember well?
- How to learn a text in English in one day?
- What to do if there is a persistent religious need, but the idea of worshipping god/gods and in general any dogmas are unbearably disgusting?
- If there are different kinds of logics, then can it be that in one logic a statement was proved, and in another it was refuted?