By weight, Bone is five times stronger than steel.
417
The Japanese, on average, are the shortest people.
320
Babies crawl an average of 200m a day.
212
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
0.3% of solar energy from the Sahara is enough to power the whole of Europe.
310
An average person’s yearly fast food intake will contain 12 pubic hairs.
-56
On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
57