There are approximately three chickens for every human on Earth.
13
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
Roughly 90% of the world's population live in the northern hemisphere.
18
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
About two hundred babies are born worldwide every minute.
237
Denmark has twice as many pigs as there are people.
66
Every person in the world can fit in Texas and be given over 1000 sq ft in which to live.
14