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
Senegalese women spend an average of 17.5 hours a week just collecting water.
27
Children's sense of smell is better than adults'.
860
Only about 2% of the world population has green eyes.
36
On average, a person will spend about five years eating during his or her lifetime.
90
City dwellers have longer, thicker, denser nose hairs than country folks do.
48
One in 500 humans has one blue eye and one brown eye.
145
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11