Americans throw out 4.5 pounds of trash a day - twice that of 40 years ago.
76
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
People with blue eyes are better able to see in the dark.
153
It took 200,000 years for humans to reach 3 billion in number. It took 40 years for the next 3 billion.
11
A person swallows approximately 295 times while eating dinner.
63
City dwellers have longer, thicker, denser nose hairs than country folks do.
48