Gather all 16 colours of wool.

Kill a creeper with arrows.

Brew a potion.

Breed two cows with wheat.

Kill a skeleton with an arrow from more than 50 meters.

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

Catch and cook a fish!

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

Harvest some leather.

Use planks and sticks to make a hoe.

Power a Furnace with Lava.

Travel by minecart to a point at least 500m in a single direction from where you started.