By weight, Bone is five times stronger than steel.
417
40% of people who are rejected in romantic love slip into clinical depression.
72
If you're one in a million, there are about 7,234 people just like you.
31
Babies crawl an average of 200m a day.
212
Each day, there are over 120 million sexual intercourse taking place all over the world.
301
Every month, about 9 out of 10 American children visit a McDonald’s restaurant.
299
In 2005, 25 percent of Americans over the age of 50 played video games, an increase from nine percent in 1999.
82