'Isn't it nice when things just work?' .... does this famous slogan ring any bells? You'll have to scroll 99 other famous ads to find out .. readers of the Drum have ranked their top 100 TV and video ads of all time, both UK and internationally. Interesting to note that most of these iconic ads carry a slogan. There could be a link there! Some slogans have certainly stood the test of time and are instantly recognisable, an 'Ology anyone? Enjoy ...