Americans expected to gobble down 150 million hot dogs . Contestants at Nathan 's Hot Dog Eating Contest will have 30 minutes . Fourth of July holiday is No . 1 occasion for sales and servings of food in U.S. Sparklers can reach temperatures of about 100 degrees Fahrenheit .
Americans expected to gobble down 150 million hot dogs . Contestants at Nathan 's Hot Dog Eating Contest will have 12 minutes . Fourth of July holiday is No . 1 occasion for sales and servings of beer in U.S. Sparklers can reach temperatures of about 2,000 degrees Fahrenheit .