There are approximately three chickens for every human on Earth.
13
Roughly 90% of the world's population live in the northern hemisphere.
18
Although African-Americans make up only 13% of the U.S. population, they accounted for one half of the estimated new HIV/AIDS diagnoses in 2004.
70
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
There are about 255 babies born worldwide every minute.
46
Nearly half of the entire world's adult population has never drunk alcohol.
12
Denmark has twice as many pigs as there are people.
66
About two hundred babies are born worldwide every minute.
237