Question: To get rid of toilet bowl stains.
Options:
Pour a can of condensed milk into the toilet bowl, and let it sit overnight. Then wash it with soapy water, and flush clean.
Pour a can of Coca-Cola into the toilet bowl, and let it sit overnight. Then wash it with soapy water, and flush clean.
Answer: Pour a can of Coca-Cola into the toilet bowl, and let it sit overnight. Then wash it with soapy water, and flush clean.