Here is the full list of all 13 Sit on bottle achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Buy gifts
Buy сhristmas tree
Buy socks
Buy garland
Buy lamps
Buy frames
Earn 200 authority
Buy cisters
To sit on a horizontal bottle 100 times
Click on bottle 500 times
But it should be done in one go.
Buy cundy
Buy hat