why do zombies die when get shot in the head? arent their brains rotting already in the first place

[Gideon lock]

Probably interrupts signals going from the brain down to the brainstem. Side note imagine getting head from a toothless zombie whore.

[Zaroku]

The same reason you need a stake in the heart to kill a vampire. It is all made up, George A. Romero created a whole genre of horror.

They run faster than oj Simpson

my meth head family members can run to the mail box cash a check and make meth pipes fast