Here is the full list of all 21 CHKN achievements.
10 Creatures Created
Cooked some food
10 Creatures Tamed
Rode a creature
Set Something on Fire
Crafted a torch
10 Creatures Killed
Used a whistle
Cut down a tree
Fed a creature
You know how to eat.
Broke an egg
Tamed a creature
Created a creature
Slept in bed
Crafted a tool
3 Creatures Bred
10 Rocks Broken
50 Trees Cut Down
Kill 10 Creatures with a Slingshot
Increase the Life Shaper's Build Limit