“Where do math teachers go on vacation?”/“To Times Square.”

A New York City-related math joke is:
   
Q: Where do math teachers go on vacation?
A: To Times Square.
 
The joke was cited on Twitter on July 1, 2011.
 
     
Wikipedia: Times Square
Times Square is a major commercial intersection and neighborhood in Midtown Manhattan, New York City, at the junction of Broadway and Seventh Avenue, and stretching from West 42nd to West 47th Streets. Brightly adorned with billboards and advertisements, Times Square is sometimes referred to as The Crossroads of the World, The Center of the Universe, the heart of The Great White Way, and the “heart of the world”. One of the world’s busiest pedestrian intersections, it is also the hub of the Broadway Theater District and a major center of the world’s entertainment industry. Times Square is one of the world’s most visited tourist attractions, drawing an estimated 50 million visitors annually. Approximately 330,000 people pass through Times Square daily, many of them tourists; while over 460,000 pedestrians walk through Times Square on its busiest days.
 
Twitter
Teresa Evans
‏@MakeMathMoreFun
Where do math teachers go on vacation? A: To Times Square.
10:39 PM - 1 Jul 2011
 
Twitter
Sara
‏@freakinmelolism
‘where do math teachers go sight seeing?’ ‘times square’
9:20 AM - 25 Sep 2011
 
Twitter
Mathnasium of OP
‏@MathnasiumOP
Q: Where do math teachers go on vacation?
A: To Times Square.
11:20 AM - 29 Sep 2011
 
Math Easy As Pi
THURSDAY, SEPTEMBER 5, 2013
Here’s some good math jokes.
(...)
Q: Where do math teachers go on vacation? A: To Times Square.
 
YouTube
The ONLY Place Math Teachers go on Vacation
Tarver Academy Math
Published on Nov 7, 2014
 
Facebook
Highland Elementary School AIS Math
September 4, 2015 ·
Question: Where do math teachers go for vacation?
Answer: Times Square