There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
Intelligent people have more zinc and copper in their hair.
233
The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
Malaysians protect their babies from disease by bathing them in beer.
-15
More than half the population of Kenya is under the age of 15.
71
People in parts of Western China put salt in their tea instead of sugar.
16
About 2/3 of American men prefer boxers to briefs.
83