By intentionally failing the vampire's requests you can get 8 of 8 potions, then if you do follow them next time, you get 8 correct + x wrong (somehow)
Bow on day 14 still glows red and blue
Quit button on fail screen breaks
All of the above on the web version
Suggestions:
Version indicator on main menu
Ability to download the save from the website version and load it on the downloaded version