New York, Bombay, Sao Paulo, Mexico City--what comes next in this series? Why?

Send your answer by 5 p.m. ET Sunday to newsquiz@slate.com.

Wednesday's Question (No. 320)--"Futurific":

"It is one of the most significant developments in the history of the space age," said John E. Pike of the Federation of American Scientists, reacting to Tuesday's big event. What happened?

"I got a pedicure for the first time. I had no idea of the impact I was having."--Merrill Markoe

"NASA replaced the faulty O-rings in Al Gore."--Jon Hotchkiss

"Quarter beer night at Hooters, just down the road from FAS headquarters."--Brooke Saucier

"At the AARP's request, early-bird specials will be available on all flights to the moon."--Ellen Macleay

"I'm excited about the Buffy-Angel crossover, too, but let's not get too excited."--Matt Sullivan

Click for more answers.