Can be found in Woodland Mansions. Currently has no major uses

Can be found in Savannah Biomes. When brushed, it drop a Armadillo Scute

Can be found in Deserts. Good source of Leather

Currently can't be found in Survival mode. 

Found in most biomes. It lays eggs every 8-10 minutes. 

Found in ocean biomes

Found in most biomes. Click it with a Bucket to get Milk

Currently can't be found in Survival

Can be found in Mangrove and Swamp biomes

Can be found in most biomes

Can be found in Mushroom islands. It can be milked with bowls or buckets

Currently can't be found in Survival

Can be found in Jungle Biomes

Found in multiple biomes

Can be found in Ocean biomes

Can be found in many biomes

Can be found in Ocean biomes

Can be found in many biomes. Can be dyed to different colors and sheared to get wool

Can be found hatched with a sniffer egg. When fully grown, it can sniff the ground to get seeds

Can be made by placing snow block and pumpkins. Dies in hot biomes (Nether and Deserts)

Can be found in the Nether

Can be found in Ocean biomes

Can be found in Ocean biomes. When baby turtles grow up, they drop scutes

Found in Villages. You can trade with them by pressing E while hovering over them. If attacked by Zombies, they have a 1/2 chance to turn into a Zombie Villager. Can be cured with Golden Apples

Found in almost any biome. It spawns every 20-30 minutes. You can also trade with them

Can be found in Mineshafts. When they inflict damage, they also give the Posion effect

Can be found in Ocean Biomes. They can drop Nautilius shells/Trident/Rotten Flesh when killed

Can be found in every biome! (Except Mushroom Islands) When hurt, it teleports to safety

Found in Taiga biomes

Found in Hills biomes. When killed, they drop Goat Horns

Can be made with Iron Blocks and Pumpkins. Also found in Villages. They attack hostile mobs and kill them. Will hurt you if you hurt them. 

Can be found in Savannah Biomes

Can be found in Jungles

Can be found in the Nether. They attack you if you open bastion chests, or if you are not wearing Gold Armor. You can barter with them by throwing Gold ingots at them

Can't be found in Survivla mode yet

Found in many biomes. It becomes passive at day, and hostile at night

Found in many biomes. Can be tamed to turn it into a dog. When tamed, you can put Wolf armor on it

Found in the Nether. Usually spawns in groups of 2-3

Found in the Nether. Shoots fireballs at the player

Found in Swamp and Mangrove biomes. Shoots poison arrows at the player

Found in Trail Chambers, Shoots wind charges at the player

Found in many biomes. When close to the player, it explodes

Found in Ocean Monuments. If you go close to it, then you get the Mining Fatigue effect

Found in Woodland Mansions. Shoot Vexes and Fangs at you. When killed, it drops the Totem of Undying

Spawns in the Nether. Shoots fireballs at the player

Spawns in Ocean Monuments

Spawns in the Nether

Spawns in Desert biomes. Immune to sunlight. When it inflicts damage, it gives the Hunger effect

Spawns in the Nether

Spawns in Bastions in the Nether. One of the most dangerous mobs in the game

Found in Pillager Outposts. Can also be found in Raids or Patrols. Shoots 2x arrows at the player

Found in the End. Shoots levitation bullets at the player

Found in Strongholds

Found in most biomes, shoots arrows at the player

Found in Swamp and Mangrove Biomes. When killed, it spawns more slimes but smaller versions

Found in Snowy Biomes. Shoots Slowness arrows at the player

Summoned by Evokers during Raids

Found in Woodland mansions

Found in Ancient Cities. Spawned by breaking Sculk Shriekers

Found in most biomes, Shoots negative potions at the player

Found in Nether Fortresses, when it inflicts damage it gives the Withered effect

Found when Hoglins enter the Overworld

The most common Hostile mob. Found in most biomes. Can turn Villagers into Zombie Villagers. 

Found when Zombies turn Villagers into them. Can turn Villagers into Zombie Villagers. 

Spawns when you enter the End. Has 250 Health. It doesn't lose health if the End Crystals are still ontop of the pillars. When killed, it drop lots of xp and summons the return portal

Can be spawned with Wither Skulls and Soul Sand. It has around 300 health. It shoots deadly projectiles at the player. When killed, it drops the Wither Star