Kill a Mob while wearing the same type of Mob Head.

Defeat an Elder Guardian.

Use the Totem of Undying to cheat death.

Get in a boat and float with a goat

Push a piston with a piston, then pull the original piston with that piston. [Bedrock Only]

Have all 3 froglights in your inventory

Harvest some leather.

Punch a tree until the block of wood pops out.

Wear a full suit of Iron armour.

Bounce 30 blocks upward off a Slime Block.

Create and fully power a Beacon.

Gain the trust of an Ocelot.