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.
Fluid in the ears, ear injury or infection can cause similar symptoms. Remember: Ear wax is normal, and is not a hygiene issue. If you are in the minority of people who do need ear wax removal, doctors have the safest ways to clear your ears compared to at-home remedies.