Gather all 16 colours of wool.

Use Shears to obtain wool from a sheep.

Cook and eat a pork chop.

Deal nine hearts of damage in a single hit.

Kill a creeper with arrows.

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

Construct one type of each tool (one pickaxe, one spade, one axe and one hoe).

Smelt wood trunks using charcoal to make more charcoal.

Catch and cook a fish!

Craft and place a Flower Pot.

Brew a potion.

Construct an Enchantment Table.

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