Could I cut off my own head?

Factual Questions
21

Here’s others, although not by the OP.

Could you behead yourself with a sword?

Bonzo wants to know if you can cut your own head off.

22

You could do it like this guy who did it accidentally when running from the police.

NSFW and NSFS (squeamish). Graphic (but fascinating) photos.

Decapitation by wrought-iron fence.

23

A very thin Strong wire. Wrap it around your neck tightly, hold a handle in both hands, Snap your hands outward.