Most people smile when they are frustrated, according to a study.
15
Approximately 365 million people in the world have computers while half of the world's 6.5 billion population has never seen or used a telephone.
75
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
Infants spend more time dreaming than adults do.
102
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
Sleeping on the job is acceptable in Japan. It is viewed as exhaustion from working hard. Some people fake it to look committed to their job.
57
You will experience the billionth second of your life when you are 31 years old.
21