Here is the full list of all 41 Animals Memory: Birds achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Win 41 time
Win 40 time
Win 39 time
Win 38 time
Win 37 time
Win 36 time
Win 35 time
Win 34 time
Win 33 time
Win 32 time
Win 31 time
Win 30 time
Win 29 time
Win 28 time
Win 27 time
Win 26 time
Win 25 time
Win 24 time
Win 23 time
Win 22 time
Win 21 time
Win 20 time
Win 19 time
Win 18 time
Win 17 time
Win 16 time
Win 15 time
Win 14 time
Win 13 time
Win 12 time
Win 11 time
Win 10 time
Win 9 time
Win 8 time
Win 7 time
Win 6 time
Win 5 time
Win 4 time
Win 3 time
Win 2 time
Win 1 time