1. It's impossible to get rid of matter
2. It's possible that I met someone who I didn't know I was related to
3. My brain has thoughts that I do not agree with which means I have no free will
4. What was before existence started existing
5. It was very possible that I could have never existed
6. I will never know how food tastes to other people
7. We could all be seeing in different colors without knowing
8. What do blind people see since they can't see
9. I will never know what it's like to be a male
10. Every small action I do will affect my whole future
11. People in my family tree have managed not to die before mating for billions of years.
12. Cannibalism could solve hunger and overpopulation
13. I could meet someone who read one of my books unknowingly
14. I need to do my homework
15. I am just another statistic in this world
16. I will never know what it's like being Asian
17. Our lives are controlled by green pieces of paper with the presidents faces on it
18. Thinking too deeply into what are sensations such as coldness and pain
19. Global warming
20. Knowing that there is nobody hiding behind the shower curtain but still being paranoid
21. Caffeine
22. Thinking about dumb things I did in the past and being paranoid even though everyone probably forgot
23. Time is an illusion
24. Déjà vu
25. Horror games.
26. Worrying about the future
27. Being sad that the future is now the past
28. Food
29. Paradoxes
30. My parents
31. Crying about things my teachers said
32. Memes
33. Knowing that life is unpredictable
34. Déjà vu
35. Fear of failure
36. Cats
37. Stress