People with light eye colors (like blue, green or grey) have a higher alcohol tolerance.
194
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
Americans will spend more on cat food this year than baby food.
32
Men laugh longer, louder, and more often than women.
61
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11