




Obscenities, names of fast cars and even ncc1701 - the ship number for Star Trek's Starship Enterprise, have made it to the list of top 500 worst passwords of all time.
Compiled by Whatsmypass.com, the list features passwords most commonly used by Internet users.
And topping the list of the most common password is 123456, followed by "password" in second place.
Other popular password choices were first names, repeated letters and numbers, pop-culture references.
Even batman, bond007 and cocacola made it to the list, reports the Courier Mail.
The website said that almost one out of nine people use at least one of the passwords mentioned on the list, and one out of every 50 people use one from the top 20.
In fact, a study commissioned by digital communications agency @www found that an average adult had as many as 15 passwords to remember.
But 61 per cent of people used the same passwords for as many different accounts as possible in order to make life easier.Hania Zlotnik, director of the UN Population Division, said: There have been no big changes" from the previous estimate in 2006. We are still projecting that by 2050, the population of the world will be around 9.1 billion." The projections are based on the assumption that fertility that is now around 2.56 children per woman is going to decline to about 2.02 children per woman in the world," she added.
Zlotnik said if fertility remained about where it is now, then world population would reach 10.5 billion by 2050. If fertility fell even more than expected, to about 1.5, then the population would only increase to eight billion by mid-century, she said.
Population growth will remain concentrated in the most populous countries through 2050.
In sharp contrast, the populations of 45 countries or regions are expected to decline at least 10 per cent over the same period, including Japan, Italy and many other countries that were once part of the Soviet Union, the UN said.
According to the study, the largest number of migrants will head to the United States - an estimated 1.1 million every year between 2010 and 2050.
The immigrants and the US birth rate will help boost the US population from an estimated 314.7 million in mid-2009 to 403.9 million in 2050, according to Gerhard Heilig, chief of the UN's Population Estimates and Projections Section.