1-Diamond hunting: find 10 diamonds on a single mining trip.
2-Kill ALL the Creepers!: Slay 100 of those creeps
3-Can't touch this!: build a safe (manual) mob farm
4-Nope, Chuck Testa!: Scare someone in multiplayer by jumping in front of them while in a creeper skin
5-Tritol Titan: Get 100 TNT blocks and watch some fireworks
6-End the Ender: Kill the Enderdragon without losing any health
7-Sick Swordsman: Get a sharpness 5 diamond sword
8-Master Miner: Get a full stack of diamonds
9-Teleport Spam: Use 10 enderpearls
10-Sand's going down: make 100 sand blocks fall by breaking a single block, and make redditors cry manly tears
11-Hell's Ruler: Conquer a Nether fortress and use the complete thing as a base.
12-Diamonds and Brains: Make a Zombie version of your own skin (if you have a humanoid one)
13-Ghast Hunter: Get 10 ghast tears
14-I am a god!: Get the first, second, third, fifth, sixth, seventh, eight, eleventh and thirteenth achievement of this list, destroy 100000000000 blocks, build an epic fortress, have a full stack of everything stackable, 3 of anything non stackable, a small trophy room for the dragon egg, and, obviously, a gargantuan vanity statue. All in survival. Claiming to be a god is optional, but suggested.