Define Kiss :: Must Read this one !!

What Is a Kiss..??
.
.
In Maths:" Kiss is the shortest distance between
two Lips..
.
.
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In Biology:" kiss is just exchange of
germs from one mouth to another..
.
.
In Economics:" Kiss is a process in which Demand
is higher than supply..
.
.
In chemistry:"
kiss is a process of testing the ph of the lips..
.
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In Physics:" It is a process to charging a human
body...
In Computer:"
Kiss is a local area network in Which two bodies
are
Connected without data cable ..

Like to banta hai na boss !!!