Here is the full list of all 32 Popmoji achievements.
Merge your first emojis
Merge 10 emojis
Merge 50 emojis
Merge 100 emojis
Merge 500 emojis
Merge a frozen emoji
Complete the cycle
Shrink an emoji 5 times
Poof away the smallest emoji
Reach a score of 1000
Reach a score of 5000
Complete the cycle by using Froggy
Destroy an emoji that is touching the danger line by using the Poof! ability
Play through a default run without using an ability
Stick to the same ability 3 times in a row
Merge 1000 emojis
Hit 5 emojis at once with the turtle ability
Try to beat the game backwards with grandpa
The Bread has found you
Reach a score of 10,000
Merge 5000 emojis
Use your first ability
Use 10 abilities
Use 50 abilities
Use 100 abilities
Use 500 abilities
Use 1000 abilities
Explode 100 emojis
Explode 500 emojis
Find the cat turtle
Lose a game with less than 10 emojis merged
Drop and merge an emoji while the bread ability is active