Houston Texans defensive end J.J. Watt lit up Twitter early Thursday morning by digging into a highly controversial topic — breakfast cereals.

In honor of National Cereal Day, the former University of Wisconsin star opened Pandora' Box by tweeting, "Trying to rank the top 5 cereals is harder than trying to figure out the top 4 teams for the College Football Playoff. Been sitting here for 20 minutes having a full blown debate with myself."

Before you get to Watt's picks at the end, check out some of the better (safe for work) responses below: