Geek Trivia: Until The Mid-20th Century, It Was Customary For All New York City Residents To Do What On The Same Day?

Until The Mid-20th Century, It Was Customary For All New York City Residents To Do What On The Same Day?

Change Residences Call the Mayor's Office Apply for Jobs Place a Candle in Their Window Think you know the answer?

Source: How-To Geek