Defeat a Ravager.

Craft a Banner using an Enchanted Apple.

Receive a gift in the morning from a tamed Cat.

Collect any fish in a bucket.

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

Using the Frost Walker boots, walk on at least 1 block on frozen water on a deep ocean.

Lead a caravan containing at least 5 Llamas.

Poison a Witch with a Splash Potion.

Spawn the Wither.

Use the Totem of Undying to cheat death.

Dry a Sponge in a Furnace.

Use an Elytra to fly through a 1 by 1 gap while moving faster than 40 m/s.