Feels

the higher the better. don't expect to jump from 100 feet into water and not spend the rest of your life in a wheelchair; especially if you jump at day.

It would likely be a 120ft fall to grass

as long as you don't land on your feet that should be alright. i hope you don't do it but i can understand.

you should try the "it'll look like it ripped your head of" technique if you're gonna do it.

I wanna see if actually works

Go head first to ensure death. You don't want to be alive and crippled.