Surströmming, a fermented herring considered to be a famous delicacy in Sweden, is also known as one of the most pungent foods in the world. Pauline Conradsson/AFP/Getty Images hide caption

itoggle caption Pauline Conradsson/AFP/Getty Images

The founder and chairman of Shake Shack, Danny Meyer, visits the floor of the New York Stock Exchange. Spencer Platt/Getty Images hide caption

itoggle caption Spencer Platt/Getty Images

The defending champion and favorite remains the chicken wing. But underdog snacks like the carrot are trying to elbow their way into the competition. Leif Parsons for NPR; Source: whologwhy/Flickr hide caption

itoggle caption Leif Parsons for NPR; Source: whologwhy/Flickr

Ideally, we'd all eat super healthful diets. But that's not the world we live in, and multivitamins may help bridge the nutritional gaps. Jasper White/Getty Images hide caption

itoggle caption Jasper White/Getty Images

Environmental groups cited Wendy's as "Poor" in the area of packaging sustainability. One reason is that the chain still uses black plastic bowls, which cannot be recycled. Lynne Sladky/AP hide caption

itoggle caption Lynne Sladky/AP

Clean Water Services held a brewing competition in Sept. 2014, inviting 13 homebrewers to make beer from its purified wastewater (as well as water from other sources). Now the company is asking the state for permission for brewers to use its wastewater product exclusively to make beer. /Courtesy of Clean Water Services hide caption

itoggle caption /Courtesy of Clean Water Services

Bob Belcher, titular hero of Bob's Burgers, bites into one of his creations. Each episode features daily burger specials with chuckle-inducing names. The burgers were born in the show writers' imagination and brought to life in Cole Bowden's kitchen. Fox/via Getty Images hide caption

itoggle caption Fox/via Getty Images

Cattle in holding pens at the Simplot feedlot located next to a slaughterhouse in Burbank, Washington on Dec. 26, 2013. Merck & Co Inc is testing lower dosages of its controversial cattle growth drug Zilmax drug in an effort to resume its sales to the $44 billion U.S. beef industry. Ross Courtney/Reuters/Landov hide caption

itoggle caption Ross Courtney/Reuters/Landov

Seattle garbage collector Anousone Sadettanh empties a small residential garbage bin into his truck in 2014. It is now illegal to toss out food with the trash in the city. Residents will get warning tags for now; the city will start imposing fines in July. Elaine Thompson/AP hide caption

itoggle caption Elaine Thompson/AP

Allagash Brewing microbiologist and head of quality control Zach Bodah's favorite microscope picture of Brettanomyces (taken in house). The culture comes from Confluence Ale and is a blend of the Allagash house yeast and Brett yeast. Courtesy of Zach Bodah/Allagash hide caption

itoggle caption Courtesy of Zach Bodah/Allagash