According to Wikipedia, the term discotheque was popular in the late 70s – early 80s.
Jack mentions “The Liberty”, referring to the New York Liberty WNBA team.
Jack calls Liz a “clintonista”.
Whoopi Goldberg is a woman.
The biggest mirror was actually this large (?)
When Toofer and Tracy are thinking of a skit, Frank is reading a magazine about butts.
Jenna and Liz go to Duvet.
Check out Urban Dictionary’s definition of izzle.
Havard really has an a capella group called the Krokodiloes.
Liz mentions the Carlyle Group, UNICOW pipeline, and assassination of Olof Palme.
Liz says you can put a long blond wig on a ferret and it would look like Jessica Simpson. What do you think? 
In the bar, Liz sings “At Seventeen” (Janis Ian).
The 1986 World Series was between the Boston Red Sox and the New York Mets. The Mets won.
Dennis refers to women’s liberation as “new”. It’s really not that new.
Tony Blair was the prime minister of the UK. Bashar Al-Assad is the president of Syria.
Some of the pros on Liz’s list are “rarely wants to do it”, “is funny when he goofs on his friends”, “loyal”.
Some of the cons are “dental hygiene”, “catholic”, “I don’t like his mother”, “his mother doesn’t like me”, “loves Family Guy”.
Star Jones had gastric bypass surgery in 2003, according to Wikipedia.
Kandahar is in Afghanistan.
Abu Ghraib is a city in Iraq.
When Dennis comes over, Liz turns on Dateline NBC with Chris Hansen.