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
There are more than 150 million sheep in Australia, and only some 20 million people.
247
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57
There are about 255 babies born worldwide every minute.
46
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
Each day, there are over 120 million sexual intercourse taking place all over the world.
301