Short answers, pulled from the story.
The 1935 NFL season featured nine teams including Boston Redskins at Fenway Park, Brooklyn Dodgers at Ebbets Field, Chicago Bears at Wrigley Field, Chicago Cardinals at Comiskey Park, Detroit Lions at University of Detroit Stadium, Green Bay Packers at City Stadium and Wisconsin State Fair Park, New York Giants at Polo Grounds, Philadelphia Eagles at Phillies Park, and Pittsburgh Pirates at Forbes Field.
Heavy rain and snow canceled a scheduled game between Washington Redskins and Philadelphia Eagles on November 17. This cancellation marked the first time any NFL team failed to play the same number of games as others since the league began tracking schedules.
Detroit Lions defeated New York Giants with a decisive score of 26-7 in the NFL Championship Game held on December 15 at University of Detroit Stadium. This victory crowned the Lions as champions of the 1935 season and marked their first championship title since joining the league.
The league repositioned inbounds lines or hashmarks closer to the center of the playing field moving them from ten yards from each sideline to fifteen yards apart creating seventy feet between them. This new width remained in effect for ten seasons through 1944 before being adjusted again.
Ed Danowski led all passers with 794 yards while Doug Russell rushed for 499 yards leading rushers. Arnie Herber followed closely with 729 passing yards and Ernie Caddel added 450 yards for Detroit.