On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
56
By weight, Bone is five times stronger than steel.
417
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
160
Nearly half of the entire world's adult population has never drunk alcohol.
12
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
If you're one in a million, there are about 7,234 people just like you.
31
40% of people who are rejected in romantic love slip into clinical depression.
72