If you're over 100 years old, there's an 80% chance you're a woman.
143
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
The average person walks the equivalent of twice around the world in a lifetime
69
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
The world's tallest man reached 8 feet 11 inches at 21.
202
15 percent of Americans secretly bite their toes.
57
According to the American Society for Microbiology, 90% of women and 75% of men wash their hands after using a public restroom.
170