On the Head
If you hit the zombie in the head, yes.
Use the piranha and hit the zombie when he is facing you.
You use the pumpkin try to hit the zombie's head in the back.
You hit the zombie in the back of the head so hard that his eyeball falls out
shoot it or hit it
Probably, if you hit it in the head.
Use the stapler
kinda like a red zombie holding a golden sword
You cannot 'tame' a Zombie Pigman in Minecraft. However, if you go into the Nether, they will not naturally attack you. They will only attack you if you hit a Zombie Pigman first, then they will all swarm and attack you.
The bullseye can simple to get in the Insectonator: Zombie mode game. When in the game, choose the Bullseye and then throw the dart to hit the bullseye.
you hit the picture of the human with the big fish
Use the stapler and hit him in the face when he turns around