Maybe you're better at remembering things than I am, but I just like the feeling of crossing things off a list as they're completed. Now if I could just remember where I left the list. Well, you'll never forget when you put your to do lists on these cool new Do Not Forget - Door Knob Reminder Notes. Just make a list of things you need, chores to do and errands to run on this unique door hanger-shaped memo pad and hang the note on the door knob. Great solution!