32 thoughts on â10 Greatest Empires in the History of Worldâ. 1  For some reason I feel like I need to disagree that the U.S. is not an empire. In terms of this list youâre correct (ie geographic conquests) but the U.S. asserts an authority over the rest of the world at present that has never existed before.
How to Safely Clean Your Ears. Normally, ear canals are self-cleaning and should not need to be cleared with any foreign devices. Trying to clean the ear with cotton swabs or other objects can actually cause problems by pushing the ear wax deeper into the ear canal.
It is important for patients to schedule regular visits to get their ears cleaned if they have a history of moisture-related issues or wax. Extra wax in the ear will trap more moisture and it takes longer to dry the ear. Hearing aids should be cleaned and put in a hearing aid dryer during the night.