Fait général: 1937 is a number for which we're missing a fact (submit one to numbersapi at google mail!).
Fait mathématique: 1937 is the number of digits of the 18^{th} perfect number.
Culture générale: 1937 is an uninteresting number.
Date historique: April 20th is the day in 1916 that the Chicago Cubs play their first game at Weeghman Park (currently Wrigley Field), defeating the Cincinnati Reds 7-6 in 11 innings.