Here is the full list of all 19 Fancy the Frog achievements.
Play level 8
Play level 7
Play level 6
Play level 5
Play level 4
Play level 3
Play level 2
Play level 1
Play level 9
Play level 10
Play level 11
Play level 12
Play level 13
Play level 14
Play level 15
Play level 16
Play level 17
Play level 18
Play level 19