The nutrition information is based on standard product formulations and serving sizes (including ice for beverages). All nutrition information is based on average values for ingredients from McDonald's suppliers throughout the U.S. and is rounded to meet current U.S. FDA NLEA guidelines.
Well, it is true that everyone has to pay taxes, there are exceptions, especially for people age 65 and older. But there is no age at which you stop filing. You just need to check your income and the tax rules every year to determine if you need to report any of your income.
For 2014, Dependents who are not 65 or older or blind, who have earned income more than $6,100, must file their own return. Income levels required to file a return for those 65 and over or blind are higher. You do not include their earned income on your taxes.