On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57
There are more than 150 million sheep in Australia, and only some 20 million people.
247
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
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
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161