Type in your birthday for a bit of a suprise!
http://www.bbc.co.uk/news/world-15391515The very best set of meters in the world - please click the link and check out the number of cigarettes smoked today, the population increase today, the number of suicides this year, or how many more than 4 million tweets or 50 million emails were sent today
http://www.worldometers.info/Put your birthday in to see the world population the day you were born
http://galen.metapath.org/popclk.htmland a great but dated population clock video
http://www.youtube.com/watch?v=4BbkQiQyaYc&feature=related 
