Play a music disc in a Jukebox.

Swim in lava while having the Fire Resistance effect.

Bake a cake using wheat, sugar, milk and eggs!

Kill a creeper with arrows.

Befriend five wolves.

Trade for the best possible price.

Brew a potion.

Relieve a Blaze of its rod.

Visit all Nether biomes [Bedrock Only]

Build some bookshelves to improve your enchantment table.

Stop starvation using Rotten Flesh.

Destroy a Ghast with a fireball.