The Social Security Administration defines substantial as earning more than a certain amount each month. For 2017, you can work and collect your disability benefits as long as your earnings don't exceed $1,170 per month, or $1,950 if you're blind. However, there are also exceptions to this rule. Image source: Getty Images.
Linfen, China. Linfen, China is the most polluted city on earth. According to The Daily Green, if one puts laundry out to dry, it will turn black before finishing drying. Located in China's coal belt, spending one day in Linfen is equivalent to smoking three packs of cigarettes.
Most dangerous city: San Pedro Sula, Honduras. San Pedro Sula, Honduras, has been given the unfortunate title of the most dangerous city in the world. The data was compiled by Citizen Council for Public Security, Justice, and Peace, a Mexican think tank focusing on crime statistics from the Western Hemisphere. The city tops the list for the second year in a row.