VOA慢速英语:‘See You Again’ Passes ‘Gangnam Style,’ Breaks YouTube Record

quirky - adj. unusual especially in an interesting or appealing way

maximum - n. the highest number or amount that is possible or allowed — usually singular

inspire - v. : to make (someone) want to do something : to give (someone) an idea about what to do or create

viral - adj. : spreading very quickly to many people especially through the Internet