You exposed some infidelity.

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

Brew a potion.

Breed two cows with wheat.

Complete an Evolution level in UT and claim the upgrades

Deal nine hearts of damage in a single hit.

Build some bookshelves to improve your enchantment table.

Enter an End Portal.

Relieve a Blaze of its rod.

Cook and eat a pork chop.

Construct an Enchantment Table.

Dig up a buried treasure. [Bedrock Only]