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
By weight, Bone is five times stronger than steel.
417
If you're one in a million, there are about 7,234 people just like you.
31
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
There are about 255 babies born worldwide every minute.
46
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57