I got Solstice for a comment on the 22nd?
9644
Why didn't (or did) I or some other user get a hat although the requirements were (or weren't) fulfilled?
82959
Can we have threaded comments?
10769
How do you format the day of the month to say "11th", "21st" or "23rd" (ordinal indicator)?
25057
Advancing \today by x days
117782
Time of Day, Day of Week and Question Popularity
49880
Reminder of bounty expiration on someone else's question
72584
Answering about the time
130524
Is "do something by date X" inclusive?
26422
When is the message "Have you considered accepting an answer or starting a bounty for this question?" displayed?
119378
in/on with dmy dates
27955
Eeeeek - what happened to my @ salutation?
109956
How should we treat "don't forget to accept my answer" comments?
58549
Possible bug in sidebar "question asked:" date
120816
Change in "under review" date
28900
Comments saying "thank you" remind OP to accept answer
109357
Allow me to accept an answer immediately
15214
Why are date-based hats awarded too early?