HI Prof of Economics : Kiss is that thing for which the demand is always higher than the supply. Prof. of Accountancy : Kiss is a credit because it is profitable when returned. Prof. of Algebra : Kiss is infinity because two divided by nothing. Prof. of Geometry : Kiss is the shortest distance between two lips. Prof. of Physics : Kiss is the contraction of mouth due to the expansion of the heart. Prof. of Chemistry : Kiss is the reaction of the interaction between two hearts. Prof. of Zoology : Kiss is the interchange of salivary bacteria. Prof. of Physiology : Kiss is the juxtaposition of two orbicularisoris muscles in the state of contraction. Prof. of Dentistry : Kiss is infectious and antiseptic. Prof. of Statistics : Kiss is an event whose probability depends on the vital statistics of 36-24-36. Prof. of Philosophy : Kiss is the persecution for the child, ecstasy for the youth and homage for the old. Prof. of English : Kiss is a noun that is used as a conjunction; it is more common than proper; it is spoken in the plural and it is applicable to all. Prof. of Civil : Kiss is a process which builds a solid bond between the two dynamic objects Prof of Architecture : Kiss is the foundation if a building and soil Prof. of Comp.Science : What is a kiss? It seems to be an undefined variable