There are approximately three chickens for every human on Earth.
13
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
Denmark has twice as many pigs as there are people.
66
About two hundred babies are born worldwide every minute.
237
There are about 255 babies born worldwide every minute.
46
Nearly half of the entire world's adult population has never drunk alcohol.
12
Every person in the world can fit in Texas and be given over 1000 sq ft in which to live.
14
Only about 2% of the world population has green eyes.
36