You can only remember 4 things at a time.
31
People who have a strong friendship possess the ability to communicate with one another through facial expressions.
46
In one day an average person will take about 18,000 steps.
55
Only 2% of the worlds population is blonde.
15
According to a study, women ages 22 to 30 with no children and no spouse earned a higher median income than comparable men in 39 of the 50 largest U.S. cities in 2008.
9
Humans are capable of running 40 mph according to a study by bio-mechanical expert Dr. Matthew Bundle. Today's fastest man, Usain Bolt, has a top speed of 28 mph.
34
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
You will experience the billionth second of your life when you are 31 years old.
21