Levels of Alien Belief

A list of alien beliefs, in rough order of increasing implausibility.

And remember: "Never go full History Channel."

1. Alien craft/effects occasionally get observed, esp. by pilots/military.
2. Government conceals definitive evidence of alien activity on Earth.
3. Aliens mutilate farm animals and/or create crop circles.
4. Alien tech is hypersonic / transmedium, defying our understanding of fluid dynamics.
5. Alien tech is hyper-G / anti-gravity, defying our understanding of gravity/momentum.
6. Aliens have abducted humans.
7. Government possesses alien artifacts/bodies.
8. Government possesses working alien technology.
9. Government has communicated with aliens on Earth.
10. Government cooperates with aliens on Earth.
11. Governments/media are controlled by secret global group(s) with alien awareness/tech.
12. Aliens have significantly influenced human history.
13. Aliens have significantly influenced human evolution.
14. Aliens have been in conflict with each other over Earth.
15. Aliens have created alien-human hybrids.
16. Aliens have installed hybrids as past or present important humans.
17. Aliens have telepathy.
18. Aliens have shape-shifting.
19. Aliens have teleportation or faster-than-light travel.
20. Aliens have time travel.