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.
Ear Cleaning 101. Place a little bit of liquid ear cleaner (ask your vet for a recommendation) onto a clean cotton ball or piece of gauze. Fold your catâs ear back gently and wipe away any debris or earwax that you can see on the inside of the outer ear.