Babies crawl an average of 200m a day.
212
By weight, Bone is five times stronger than steel.
417
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82
Nearly half of the entire world's adult population has never drunk alcohol.
12
On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Each day, there are over 120 million sexual intercourse taking place all over the world.
301
Two in five people in the world marry their first love.
270