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Smile

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A smile is a facial expression formed by flexing the muscles near both ends of the mouth.[1] The smile can also be found around the eyes (see 'Duchenne Smiling' below). Among humans, it is an expression denotingpleasure, joy, happiness, or amusement, but can also be an involuntary expression of anxiety, in which case it is known as a grimace. Smiling is something that is understood by everyone despite culture, race, or religion; it is internationally known. Cross-cultural studies have shown that smiling is a means of communicating emotions throughout the world.[2] But there are large differences between different cultures. A smile can also be spontaneous or artificial. Historical backgroundMany biologists think the smile originated as a sign of fear. Primalogist Signe Preuschoft traces the smile back over 30 million years of evolution to a "fear grin" stemming from monkeys and apes who often used barely clenched teeth to portray to predators that they were harmless. Biologists believe the...


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Date Following Followers Gained
Recent Popular Posts
+158
195 Shares
About 2 weeks ago Awww! 
+144
16 Shares
About 11 weeks ago
+140
43 Shares
About 7 weeks ago #smile  
+113
30 Shares
About 12 weeks ago #lol  
+107
15 Shares
About 8 weeks ago
+105
67 Shares
About 4 weeks ago deal with it 
+104
32 Shares
About 11 weeks ago :p
Pro
+101
32 Shares
About 11 weeks ago
+98
21 Shares
About 6 weeks ago
+97
26 Shares
About 10 weeks ago Seriously!!