Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
Babies crawl an average of 200m a day.
212
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
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
Each day, there are over 120 million sexual intercourse taking place all over the world.
301