Half of all Americans over the age of 55 have no teeth.
39
Muhammad is the most common name in the world.
96
Studies suggest that people who appear to be constantly distracted have more "working memory" and "sharper brains".
13
The world's shortest man measures only 21.5 inches.
73
Boys who have unusual first names are more likely to have mental problems than boys with conventional names. Girls don't seem to have this problem.
131
2% of Europeans lack the genes for smelly armpits.
6
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
The average American consumes 9 pounds of food additives every year.
6