Statisticide.com
"Statistics are like bikinis. What they conceal is more important than what they reveal."
Populations size
In the year 1800 the Earth's population was just 1 billion. On October 31, 2011 the world's population hit 7 billion. And according to experts, there is no end in sight. Or, to put it in another way: "Make room everybody, it's going to get even more crowded!"