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.
This is supposed to create a vacuum in the ear canal as well and remove all of the gunk that has built up. But one of the criticisms is that it wouldnât be safe for you to create a vacuum in your ear, as this could be just as damaging to your ear drum as puncturing it would be.