Free Iced Coffee at Whataburger – “On Thursday, June 20, Whataburger is helping fans make the most of the Summer Solstice with a free Iced Coffee. The 16-ounce iced coffee will be available from 6 a.m. to 6 p.m. in local time zones and can be customized “just like you like it” with one of our three new flavors — Vanilla, Caramel or Mocha.” Free Medium