EAST RUTHERFORD, N.J.—We know who has the most sacks. We know who the top pass-catchers and running backs are. But as the Giants head into the stretch run of the season, do we really know the Giants? Heck, do the Giants really know the Giants?

In an effort to find out, roughly two-thirds of the roster was individually polled over the last three weeks after practice. Some of the interviews were interrupted by teammates (like Justin Tuck, who yelled across the locker room to see if Eli Manning's answer to one question was the...