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.
The ear is actually self-cleaning and for most people ear canals do not need to be cleaned. The best thing you can do for your ears is to not put anything in them that is smaller than your elbow. Wax is not formed in the deep part of the ear canal, but rather the outer part of the canal near the external opening. If left alone, old earwax naturally migrates out of the ear as a result of jaw movement.