Eat a Notch Apple.

Ring the bell with a hostile enemy in the village.

Gather all 16 colours of wool.

Wear a full set of Netherite armor [Bedrock Only]

Use a saddle to ride a pig, then have the pig get hurt from fall damage while riding it.

Destroy a Ghast with a fireball.

Eat nothing but Kelp for 3 days.

Dye your bed a different color.

Smelt wood trunks using charcoal to make more charcoal.

Hit the bullseye of a Target block [Bedrock Only]

Deal nine hearts of damage in a single hit.

Use Shears to obtain wool from a sheep.