In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
If you're one in a million, there are about 7,234 people just like you.
31
By weight, Bone is five times stronger than steel.
417
Each day, there are over 120 million sexual intercourse taking place all over the world.
301
Nearly half of the entire world's adult population has never drunk alcohol.
12
40% of people who are rejected in romantic love slip into clinical depression.
72
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310