Here is the full list of all 10 Baron: Fur Is Gonna Fly achievements.
Using the magnet, smash a player into the ground
Hit 3 people with 1 cannonball
Hit 3 people with 1 use of the ram
Kill 3 people with 1 anvil
Fire a cannonball that hits yourself
While falling, release a freeze and hit someone
Finish Sheep Mode with 1 player
Roll through a bug zapper
Recover after slipping on a banana
Score 3400 in Training:Apples