1. The names and movements of the constellations in the night sky
2. The trees, shrubs and meadow plants in my area
3. Basic knowledge about electricity
4. Basic knowledge about cars
5. Fundamentals of Music Theory
6. The psychology of motivation and trauma
7. The emotional life of women
8. The world view of mystics
9. How cryptocurrencies work
10. Biochemical processes in aquariums
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