0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
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
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57
40% of people who are rejected in romantic love slip into clinical depression.
72
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
Babies crawl an average of 200m a day.
212