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
Each day, there are over 120 million sexual intercourse taking place all over the world.
301
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57
Forty percent of American adults cannot fill out a bank deposit slip correctly.
155
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310