To those who have played Knowledge clicker, what is your opinion on the game?
Can I get some feedback about what I should add, what I should change and so on?

For those who want to know more about the game:
- 69 Files (5 SFX, 6 Background songs, plenty of images, 5 fonts)
- 120k characters of code (YES, I wrote that)
- Made with HTML, CSS, JavaScript