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