0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
Nearly half of the entire world's adult population has never drunk alcohol.
12
By weight, Bone is five times stronger than steel.
417
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
The Japanese, on average, are the shortest people.
320
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161