You can make your own list by doing an Advanced Search with “birthday*” as a keyword, but I trimmed this list down to the non-specific “happy birthday to somebody” group.
The format for individual threads is:
URL
Title
OP Date/time
OP Poster
Latest Post Date/Time/Poster
Replies Views Forum
Example:
Happy Birthday to all the December babies!
12-09-2012, 04:47 PM
Silvorange
12-13-2012 04:54 AM by SanVito
23 729 Mundane Pointless Stuff I Must Share (MPSIMS)
=====================================================
Please feel free to add to this thread with birthday related threads of your own choosing.
=====================================================
Happy Birthday to all the December babies!
12-09-2012, 04:47 PM
Silvorange
12-13-2012 04:54 AM by SanVito
23 729 Mundane Pointless Stuff I Must Share (MPSIMS)
Famous people born on your exact birthday?
06-29-2010, 04:52 PM
Morbo
02-01-2012 08:47 PM by missinformation
108 4,400 Mundane Pointless Stuff I Must Share (MPSIMS)
Is your birthday in November?
11-17-2010, 08:53 AM
tdn
11-19-2010 08:50 AM by Anaamika
47 1,291 In My Humble Opinion (IMHO)
Damn! Another birthday - any Doper older than me?
08-23-2010, 05:14 PM
KlondikeGeoff
08-24-2010 01:37 PM by gonzomax
39 1,265 Mundane Pointless Stuff I Must Share (MPSIMS)
What holiday does your birthday fall on?
04-14-2010, 10:46 AM
tdn
04-16-2010 03:43 PM by LilyoftheValley
126 2,344 Mundane Pointless Stuff I Must Share (MPSIMS)
What month is your birthday in?
10-27-2009, 02:02 PM
Strinka
10-30-2009 05:33 AM by Nava
27 1,113 In My Humble Opinion (IMHO)
The SDMB birthday project
02-12-2009, 09:15 AM
tdn
10-27-2009 05:50 PM by Rico
169 1,818 In My Humble Opinion (IMHO)
Oh, what the hell, why not! (Birthday Thread)
01-13-2007, 04:36 PM
A.R. Cane
01-15-2007 04:55 PM by Muffin
23 447 Mundane Pointless Stuff I Must Share (MPSIMS)
December babies…Do you get the “This is your birthday AND Christmas present?”
11-27-2006, 09:53 AM
ivylass
11-29-2006 10:15 AM by SanVito
78 2,052 In My Humble Opinion (IMHO)
Let’s see how many days of the year we can fill with Doper Birthdays.
10-07-2005, 04:47 PM
Idle Thoughts
12-30-2005 10:56 PM by liberty3701
533 10,864 Mundane Pointless Stuff I Must Share (MPSIMS)
Happy Birthday December Dopers
11-30-2005, 05:37 PM
Khadaji
12-02-2005 09:15 PM by susan_foster
30 490 Mundane Pointless Stuff I Must Share (MPSIMS)
November edition of Happy Birthday Dopers
11-01-2005, 02:34 PM
Khadaji
11-02-2005 11:12 AM by BobLibDem
31 401 Mundane Pointless Stuff I Must Share (MPSIMS)
Find out the #1 song on your birthday (US or UK)
03-08-2005, 12:25 PM
FilmGeek
03-26-2005 08:40 PM by mhendo
90 1,884 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=304788
Time to celebrate SDMB March birthdays! 
03-01-2005, 01:40 AM
Flamsterette_X
03-09-2005 07:10 PM by davmilasav
23 373 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=300076
Time to celebrate SDMB February birthdays!
02-01-2005, 12:11 PM
umop ap!sdn
02-10-2005 04:21 PM by RancidYakButterTeaParty
45 572 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=294614
Time to celebrate SDMB January birthdays!
01-01-2005, 01:23 AM
Flamsterette_X
01-04-2005 06:20 PM by vivalostwages
40 443 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=289393
Time to celebrate SDMB December birthdays!
12-01-2004, 01:05 AM
Flamsterette_X
12-15-2004 08:45 AM by 5que
61 812 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=284056
Time to celebrate SDMB November birthdays!
11-01-2004, 02:07 AM
umop ap!sdn
12-01-2004 04:39 PM by Ethilrist
93 946 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=278611
Time to celebrate SD October birthdays!
10-01-2004, 12:19 AM
umop ap!sdn
10-13-2004 10:56 PM by Yumblie
57 723 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=274221
Time to celebrate SD September birthdays!
09-01-2004, 10:31 PM
umop ap!sdn
09-08-2004 07:43 AM by slortar
40 593 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=269339
Time to celebrate August SD birthdays!
08-02-2004, 12:23 AM
Flamsterette_X
08-06-2004 10:28 PM by Excalibre
56 741 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=259530
Time to celebrate SD June birthdays!
06-02-2004, 10:02 PM
umop ap!sdn
07-17-2004 02:20 PM by purrplebear
66 762 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=264299
Time to celebrate SD July birthdays!
07-01-2004, 12:30 AM
umop ap!sdn
07-08-2004 12:55 AM by Maureen
51 593 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=253918
Time to celebrate May Straight Dope birthdays!
04-30-2004, 11:31 PM
Flamsterette_X
05-28-2004 01:28 PM by harmless
76 938 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=248560
Time to celebrate SD April birthdays!
04-01-2004, 02:31 AM
umop ap!sdn
04-02-2004 12:18 PM by Elysian
21 445 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=166512
Time to celebrate SD March birthdays!
03-01-2003, 02:29 AM
Flamsterette_X
03-20-2004 06:07 PM by Cicero
66 1,580 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=237551
Time to celebrate Straight Dope February birthdays!
02-01-2004, 03:01 AM
Flamsterette_X
02-24-2004 08:17 PM by Shill
50 649 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=232485
Time to celebrate SD January birthdays!
01-01-2004, 02:49 AM
Flamsterette_X
01-08-2004 05:32 AM by Kiger
53 640 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=201622
Time to celebrate Straight Dope August birthdays!
08-01-2003, 02:35 AM
Flamsterette_X
08-26-2003 11:26 PM by aaaaaarrgg
62 1,194 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=194615
Time to celebrate Straight Dope July birthdays!
07-01-2003, 03:02 AM
Flamsterette_X
07-10-2003 02:13 AM by Flamsterette_X
59 856 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=187796
Time to celebrate Straight Dope June birthdays!
06-01-2003, 06:08 AM
Rico
06-07-2003 05:28 PM by Crunchy Frog
66 665 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=174142
Time to celebrate SD April birthdays!
04-01-2003, 01:51 AM
Flamsterette_X
04-20-2003 02:46 PM by dogchow
54 640 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=160105
Time to recognize SD February birthdays!
02-01-2003, 03:13 PM
Flamsterette_X
02-08-2003 10:28 PM by Casey1505
57 778 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=153722
Tiem to celebrate the new year of 2003 and the SD January birthdays!
12-31-2002, 09:56 PM
Flamsterette_X
01-13-2003 09:24 AM by MikeG
61 943 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=147351
Staight Dope December Birthdays
12-01-2002, 03:41 PM
dreamer
12-31-2002 12:14 AM by Weird_AL_Einstein
69 855 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=119812
Straight Dope Birthday List
06-11-2002, 09:52 AM
dreamer
11-21-2002 04:48 AM by BrattiAtti
220 4,048 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=142336
Straight Dope November Birthdays!
11-02-2002, 05:32 AM
Flamsterette_X
11-20-2002 03:29 PM by Homebrew
52 711 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=137522
It’s time to celebrate SD October birthdays!
10-01-2002, 03:17 AM
Flamsterette_X
10-10-2002 12:02 PM by Myron Van Horowitzski
49 601 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=133519
It’s Time To Celebrate SD September Birthdays!!
09-01-2002, 12:13 PM
dreamer
09-12-2002 09:38 PM by dreamer
61 779 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=128590
Straight Dopers August Birthdays!!!
08-01-2002, 08:46 AM
dreamer
08-03-2002 06:26 PM by Jack Batty
40 435 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=123317
SDMB July Birthdays!!!
07-01-2002, 08:59 AM
dreamer
07-03-2002 03:15 PM by av8rmike
39 460 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=121693
Straight Dope JUNE Birthdays!!!
06-21-2002, 10:46 AM
dreamer
06-29-2002 03:51 PM by Verrain
48 485 Mundane Pointless Stuff I Must Share (MPSIMS)
http://boards.straightdope.com/sdmb/showthread.php?t=40332
When is your SDMB Birthday?
09-29-2000, 01:26 PM
SqrlCub
09-29-2000 05:39 PM by Whammo
17 333 Mundane Pointless Stuff I Must Share (MPSIMS)