Intelligent men tend to be more sexually faithful.
31
Americans will spend more on cat food this year than baby food.
32
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
The average American consumes 9 pounds of food additives every year.
6
Every human spent about half an hour as a single cell.
144
You forget 90% of your dreams.
256