Place four Sea Pickles in one block.

Stay underwater for one full day without using potions.

Eat nothing but Kelp for 3 days.

Lead a caravan containing at least 5 Llamas.

Use the Totem of Undying to cheat death.

Teleport over 100 meters from a single throw of an Ender Pearl.

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

Power a Furnace with Lava.

Dry a Sponge in a Furnace.

Bounce 30 blocks upward off a Slime Block.

Tame an Ocelot.

Gather all 16 colours of Wool.

Play a music disc in a Jukebox.