Babies crawl an average of 200m a day.
212
Chen Guanming, from Jiangsu province in eastern China, traveled by RICKSHAW for 2 years and covered nearly 40,000 miles through 16 countries, surviving flood, war zones and extreme temperatures, finally arriving at the London 2012 Olympics.
7
A hard working adult sweats up to 4 gallons per day.
39
One million Americans, about 3,000 each day, take up smoking each year. Most of them are children.
-86
The Japanese, on average, are the shortest people.
320
More than half the population of Kenya is under the age of 15.
71
The world's tallest man reached 8 feet 11 inches at 21.
202