1. Like door stoppers.
2. Or water bottles.
3. Long balloons. Terrifying.
4. Water-filled (??) balloons. ALSO terrifying.
5. Books that SUDDENLY MOVE FOR NO REASON.
6. HANDS. So scary.
8. Stationary banana peels.
9. Baths that are already full.
10. Baths that aren't full yet.
11. Whatever is happening here.
12. Surprise humans.
13. Popcorn. Terror.
14. Creepy toys.
15. Lizards. CLASSIC scary thing.
16. Other kittens.
17. Other CATS.
18. Your mom jumping on a scary thing.
19. And of course, cups that suddenly get stuck on your head.
This cat, however, has a very specific startle trigger. Watch the video starting at :24 to see what does it!