Crowbar

Crowbar is a most useful thing in the game. You need to use a crowbar in most of the deaths. You can find it in a toolbox along with the Screwdriver. You can make a Torch from it when combining with Bed Sheets, and also you can use it to open a Window.

Deaths where you need to use this thing
I believe I can fly

Strike!

Death from above

Vaccines cause autism

To bee or not to bee

Burn baby burn

Vive la révolution