Yawns are more contagious among people with closer relationships.
163
8 out of 10 people think that the first kiss indicates how the rest of the relationship will be.
212
Intelligent people have more zinc and copper in their hair.
233
76% of Americans celebrate New Year's Eve in groups of less than 20.
55
Most of the world's people must walk at least 3 hours to fetch water!
38
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Many people in parts of China eat insects. Some common insects are bean worms, scoprions, and locusts.
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